Your number, one digit away
One digit away
One change could reach Extreme.
Your number
87,999
Exceptional · Top 2.45%
Position 1: 8 → 7 · +100 points.
Gained: Only two distinct digits, Digit sum 41, Prime, 2 distinct digits.
Lost: Digit sum 42, Semiprime, 3 distinct digits, Happy number.
44 legal neighbours · same digit length · no leading zeros. This describes an alternative number, not the odds of your next roll.