Your number, one digit away
One digit away
One change could reach Exceptional.
Your number
721,783
Notable · Top 29.3%
Position 1: 7 → 1 · +137 points.
Gained: Binary palindrome, Digit sum 22, Semiprime.
Lost: Digit sum 28, Prime, Happy number.
53 legal neighbours · same digit length · no leading zeros. This describes an alternative number, not the odds of your next roll.