Number Gossip

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Unique Properties of 961

  • 961 is the largest square with strictly decreasing digits
  • 961 is the smallest square that is the sum of the first several odd primes (961 is the sum of odd primes from 3 to 89 inclusive)
  • 961 is the largest 3-digit square

Rare Properties of 961

Square

Common Properties of 961

Composite
Deficient
Lucky
Odd
Odious
Powerful