Primes / Is 477 prime?
Is 477 a Prime Number?
No477 = 3^2 x 53
477 is NOT prime: 3 × 159 = 477. That makes 3 a genuine divisor of 477 beyond 1 and 477 itself. Fully broken down, 477 = 3^2 × 53, for 6 divisors total. 477 sits between primes 467 and 479, 10 below and 2 above. 477: 3, 9 divide 477 evenly, checked against 2-12. 477 is odd, digit sum 18 for 477, digital root 9 for 477. 477 has 3 primes within 10 of 477.