Your number, one digit away
One digit away
One change could reach Extreme.
Your number
1,599
Exceptional · Top 3.45%
Position 4: 9 → 7 · +260 points.
Gained: Fibonacci number, Digit sum 22, 4 distinct digits, Prime.
Lost: Digit sum 24, 3 distinct digits, 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.