Primes / Is 367 prime?

Is 367 a Prime Number?

Yes

367 is prime: for 367, testing every prime up to √367 ≈ 19.2 (namely 2, 3, 5, 7, 11, 13, 17, 19) finds no divisor. 367 sits between primes 359 and 373, 8 below and 6 above. 367 shares no factor with 2-12; 367's divisors start beyond that range. 367 is odd, digit sum 16 for 367, digital root 7 for 367. 367 has 3 primes within 10 of 367.