Your number, one digit away
One digit away
One change could reach Singular.
Your number
15,191
Exceptional · Top 3.23%
Position 4: 9 → 5 · +517 points.
Gained: ABAB pattern, Palindrome, Only two distinct digits, Digit sum 13, 2 distinct digits.
Lost: Digit sum 17, 3 distinct digits, Happy number.
44 legal neighbours · same digit length · no leading zeros. This describes an alternative number, not the odds of your next roll.