Your number, one digit away
One digit away
One change could reach Singular.
Your number
17,191
Exceptional · Top 2.37%
Position 2: 7 → 9 · +454 points.
Gained: ABAB pattern, Palindrome, Only two distinct digits, Digit sum 21, 2 distinct digits, Semiprime.
Lost: Digit sum 19, Prime, 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.