Your number, one digit away

One digit away

One change could reach Singular.

Position 4: 8 → 5 · +457 points.

Gained: Triangular number, Palindrome, Only two distinct digits, Digit sum 28, 2 distinct digits, Double pair.

Lost: Digit sum 31, 3 distinct digits, Semiprime, Repeated digit.

35 legal neighbours · same digit length · no leading zeros. This describes an alternative number, not the odds of your next roll.