Your number, one digit away
One digit away
One change could reach Singular.
Your number
4,099
Exceptional · Top 1.30%
Position 4: 9 → 5 · +578 points.
Gained: All ones in binary, Triangular number, Digit sum 18, Hex repdigit, Zigzag digits, 4 distinct digits, Binary palindrome.
Lost: Digit sum 22, Prime, 3 distinct digits, Repeated digit.
35 legal neighbours · same digit length · no leading zeros. This describes an alternative number, not the odds of your next roll.