Your number, one digit away
One digit away
One change could reach Exceptional.
Your number
21,973
Rare · Top 5.90%
Position 3: 9 → 0 · +39 points.
Gained: Digit sum 13, Descending segment, Semiprime, Harshad number.
Lost: Binary palindrome, Digit sum 22.
44 legal neighbours · same digit length · no leading zeros. This describes an alternative number, not the odds of your next roll.