Your number, one digit away

One digit away

One change could reach Extreme.

Position 3: 9 → 4 · +199 points.

Gained: Highly divisible, Ascending segment, Digit sum 23.

Lost: Digit sum 28, Zigzag digits, Happy number.

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