Primes / Is 437 prime?
Is 437 a Prime Number?
No437 = 19 x 23
437 is NOT prime: 19 × 23 = 437. That makes 19 a genuine divisor of 437 beyond 1 and 437 itself. Fully broken down, 437 = 19 × 23, for 4 divisors total. 437 sits between primes 433 and 439, 4 below and 2 above. 437 shares no factor with 2-12; 437's divisors start beyond that range. 437 is odd, digit sum 14 for 437, digital root 5 for 437. 437 has 4 primes within 10 of 437.