Your number, one digit away

One digit away

One change could reach Singular.

Position 3: 8 → 7 · +321 points.

Gained: Palindrome, 2 distinct digits, Digit sum 14, Semiprime, Repeated digit.

Lost: Digit sum 15, 3 distinct digits.

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