Your number, one digit away
One digit away
One change could reach Singular.
Your number
8,991
Exceptional · Top 3.36%
Position 2: 9 → 1 · +503 points.
Gained: All ones in binary, Digit sum 19, Prime, Binary palindrome, Zigzag digits.
Lost: Digit sum 27, Harshad number.
35 legal neighbours · same digit length · no leading zeros. This describes an alternative number, not the odds of your next roll.