Your number, one digit away
One digit away
One change could reach Singular.
Your number
9,991
Extreme · Top 0.29%
Position 4: 1 → 9 · +314 points.
Gained: All digits identical, Palindrome, Digit sum 36, 1 distinct digit.
Lost: Only two distinct digits, Digit sum 28, 2 distinct digits, Semiprime, Adjacent digit run, Triple digit.
35 legal neighbours · same digit length · no leading zeros. This describes an alternative number, not the odds of your next roll.