Your number, one digit away

One digit away

One change could reach Extreme.

Your number

977,878

Exceptional · Top 4.76%

Best one-digit neighbour

987,878

Extreme · Top 0.34%

Position 2: 7 → 8 · +175 points.

Gained: Digit sum 47, Descending segment, Semiprime, Alternating parity.

Lost: Digit sum 46, Happy number.

53 legal neighbours · same digit length · no leading zeros. This describes an alternative number, not the odds of your next roll.