Your number, one digit away

One digit away

One change could reach Extreme.

Position 4: 7 → 1 · +147 points.

Gained: Digit sum 10, Only two distinct digits, 2 distinct digits, Semiprime, Quadruple digit, Adjacent digit run.

Lost: Digit sum 16, Prime, 3 distinct digits, Triple digit, Happy number.

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