Your number, one digit away
One digit away
One change could reach Extreme.
Your number
9,921
Exceptional · Top 1.43%
Position 4: 1 → 9 · +139 points.
Gained: Only two distinct digits, Digit sum 29, Prime, 2 distinct digits, Triple digit.
Lost: Digit sum 21, 3 distinct digits, Semiprime, Happy number, Repeated digit.
35 legal neighbours · same digit length · no leading zeros. This describes an alternative number, not the odds of your next roll.