Your number, one digit away

One digit away

One change could reach Extreme.

Position 1: 4 → 9 · +117 points.

Gained: Digit sum 48, Quadruple digit, Semiprime, Happy number.

Lost: Digit sum 43, Prime, Triple digit.

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