Primes / Is 39 prime?

Is 39 a Prime Number?

No39 = 3 x 13

39 is NOT prime: 3 × 13 = 39. That makes 3 a genuine divisor of 39 beyond 1 and 39 itself. Fully broken down, 39 = 3 × 13, for 4 divisors total. 39 sits between primes 37 and 41, 2 below and 2 above. 39: 3 divide 39 evenly, checked against 2-12. 39 is odd, digit sum 12 for 39, digital root 3 for 39. 39 has 6 primes within 10 of 39.