Your number, one digit away

One digit away

One change could reach Singular.

Position 1: 8 → 1 · +249 points.

Gained: Digit sum 3, Only two distinct digits, 2 distinct digits, Semiprime, Harshad number, Triple digit.

Lost: Digit sum 10, Prime, 3 distinct digits, Repeated digit.

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