Saurashtra Digit Nine
HTML Entity Browser Test:

U+A8D9 is the Unicode hex value of the character Saurashtra Digit Nine, which is categorized as "decimal digit number" in the Unicode 6.0 character table.

Unicode Character Information
Unicode Hex U+A8D9
General Category Decimal Digit Number [Code: Nd]
Canonical Combining Class 0
Bidirectional Category L
Numeric Value 9
Mirrored N
Unicode Character Encodings
Saurashtra Digit Nine HTML Entity ꣙ (decimal entity), ꣙ (hex entity)
Windows Key Code Alt 43225 or Alt +A8D91
Programming Source Code Encodings Python hex: u"\uA8D9", Hex for C++ and Java: "\uA8D9"
UTF-8 Hexadecimal Encoding 0xEAA399
1 To type a Unicode symbol in Windows, hold down the ALT key and enter the decimal or hexadecimal code provided using the numeric keypad. The decimal alt code (Alt 43225) will only work on computers with support for this Unicode character in the active code page. The hexadecimal alt code (Alt +A8D9) will work for all Unicode characters provided Hex input from the numeric keypad is enabled.
* If the Saurashtra Digit Nine character does not display correctly in your browser, you may not have a Unicode font on your system that supports this particular symbol.