Primes / Is 489 prime?

Is 489 a Prime Number?

No489 = 3 x 163

489 is NOT prime: 3 × 163 = 489. That makes 3 a genuine divisor of 489 beyond 1 and 489 itself. Fully broken down, 489 = 3 × 163, for 4 divisors total. 489 sits between primes 487 and 491, 2 below and 2 above. 489: 3 divide 489 evenly, checked against 2-12. 489 is odd, digit sum 21 for 489, digital root 3 for 489. 489 has 4 primes within 10 of 489.