U+21DD9

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U+21DD9 is not a valid unicode character.
Encodings
HTML Entity (decimal) 𡷙
HTML Entity (hex) 𡷙
How to type in Microsoft Windows Alt +21DD9
UTF-8 (hex) 0xF0 0xA1 0xB7 0x99 (f0a1b799)
UTF-8 (binary) 11110000:10100001:10110111:10011001
UTF-16 (hex) 0xD847 0xDDD9 (d847ddd9)
UTF-16 (decimal) 55,367 56,793
UTF-32 (hex) 0x00021DD9 (21dd9)
UTF-32 (decimal) 138,713
C/C++/Java source code "\uD847\uDDD9"
Python source code u"\U00021DD9"
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Java Data
string.toUpperCase() 𡷙
string.toLowerCase() 𡷙
Character.UnicodeBlock CJK_UNIFIED_IDEOGRAPHS_EXTENSION_B
Character.charCount() 2
Character.getDirectionality() DIRECTIONALITY_LEFT_TO_RIGHT [0]
Character.getNumericValue() -1
Character.getType() 5
Character.isDefined() Yes
Character.isDigit() No
Character.isIdentifierIgnorable() No
Character.isISOControl() No
Character.isJavaIdentifierPart() Yes
Character.isJavaIdentifierStart() Yes
Character.isLetter() Yes
Character.isLetterOrDigit() Yes
Character.isLowerCase() No
Character.isMirrored() No
Character.isSpaceChar() No
Character.isSupplementaryCodePoint() Yes
Character.isTitleCase() No
Character.isUnicodeIdentifierPart() Yes
Character.isUnicodeIdentifierStart() Yes
Character.isUpperCase() No
Character.isValidCodePoint() Yes
Character.isWhitespace() No