Unicode Character 'MATHEMATICAL DOUBLE-STRUCK DIGIT NINE' (U+1D7E1)

Unicode Character 'MATHEMATICAL DOUBLE-STRUCK DIGIT NINE' (U+1D7E1)

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Unicode Data
Name MATHEMATICAL DOUBLE-STRUCK DIGIT NINE
Block Mathematical Alphanumeric Symbols
Category Number, Decimal Digit [Nd]
Combine 0
BIDI European Number [EN]
Decomposition <font> DIGIT NINE (U+0039)
Mirror N
Numeric 9
Version Unicode 3.1.0 (March, 2001)
Encodings
HTML Entity (decimal) &#120801;
HTML Entity (hex) &#x1d7e1;
How to type in Microsoft Windows Alt +1D7E1
UTF-8 (hex) 0xF0 0x9D 0x9F 0xA1 (f09d9fa1)
UTF-8 (binary) 11110000:10011101:10011111:10100001
UTF-16 (hex) 0xD835 0xDFE1 (d835dfe1)
UTF-16 (decimal) 55,349 57,313
UTF-32 (hex) 0x0001D7E1 (1d7e1)
UTF-32 (decimal) 120,801
C/C++/Java source code "\uD835\uDFE1"
Python source code u"\U0001D7E1"
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Java Data
string.toUpperCase() 𝟡
string.toLowerCase() 𝟡
Character.UnicodeBlock MATHEMATICAL_ALPHANUMERIC_SYMBOLS
Character.charCount() 2
Character.getDirectionality() DIRECTIONALITY_EUROPEAN_NUMBER [3]
Character.getNumericValue() 9
Character.getType() 9
Character.isDefined() Yes
Character.isDigit() Yes
Character.isIdentifierIgnorable() No
Character.isISOControl() No
Character.isJavaIdentifierPart() Yes
Character.isJavaIdentifierStart() No
Character.isLetter() No
Character.isLetterOrDigit() Yes
Character.isLowerCase() No
Character.isMirrored() No
Character.isSpaceChar() No
Character.isSupplementaryCodePoint() Yes
Character.isTitleCase() No
Character.isUnicodeIdentifierPart() Yes
Character.isUnicodeIdentifierStart() No
Character.isUpperCase() No
Character.isValidCodePoint() Yes
Character.isWhitespace() No