Your number, one digit away

One digit away

One change could reach Singular.

Position 2: 4 → 9 · +224 points.

Gained: Digit sum 50, Five or more of one digit, Only two distinct digits, Semiprime, 2 distinct digits.

Lost: Digit sum 45, Quadruple digit, Harshad number, 3 distinct digits, Happy number.

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