318068039 has 2 divisors, whose sum is σ = 318068040. Its totient is φ = 318068038.

The previous prime is 318067963. The next prime is 318068041. The reversal of 318068039 is 930860813.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 318068039 - 2²⁰ = 317019463 is a prime.

Together with 318068041, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 318067993 and 318068011.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (318068059) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 159034019 + 159034020.

It is an arithmetic number, because the mean of its divisors is an integer number (159034020).

Almost surely, 2^318068039 is an apocalyptic number.

318068039 is a deficient number, since it is larger than the sum of its proper divisors (1).

318068039 is an equidigital number, since it uses as much as digits as its factorization.

318068039 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 31104, while the sum is 38.

The square root of 318068039 is about 17834.4621169241. The cubic root of 318068039 is about 682.6110963357.

The spelling of 318068039 in words is "three hundred eighteen million, sixty-eight thousand, thirty-nine".