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443 is a prime number from 401-500. 443 has 2 factors, 1 and 443. It is the 86th prime number, and the eighth prime number from 401-500.

Proofs

  • Yes — 443 can be divided by 1.
  • No — 443 cannot be divided by 2-442.
  • Yes — 443 can be divided by 443.

Relationship with other odd numbers

The numbers before

  • The previous prime number is 439.
    • 439 and 443 are four numbers apart; therefore, they are cousin primes.
  • The previous prime number before 439 is 433.
    • It is important to note that 437 is divisible by 19 and 23.

The numbers after

  • The next prime number is 449.
    • 443 and 449 are six numbers apart; therefore, they are sexy primes.
  • 457 is the next prime number after 449.
    • 451 is not a prime number since it is divisible by 11.

Trivia