Primes / Is 169 prime?
Is 169 a Prime Number?
No169 = 13^2
169 is NOT prime: 13 × 13 = 169. That makes 13 a genuine divisor of 169 beyond 1 and 169 itself. Fully broken down, 169 = 13^2, for 3 divisors total. 169 sits between primes 167 and 173, 2 below and 4 above. 169 shares no factor with 2-12; 169's divisors start beyond that range. 169 is odd, digit sum 16 for 169, digital root 7 for 169. 169 has 4 primes within 10 of 169.