319118039 has 2 divisors, whose sum is σ = 319118040. Its totient is φ = 319118038.

The previous prime is 319118029. The next prime is 319118057. The reversal of 319118039 is 930811913.

It is a weak prime.

It is an emirp because it is prime and its reverse (930811913) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-319118039 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (319118029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 159559019 + 159559020.

It is an arithmetic number, because the mean of its divisors is an integer number (159559020).

Almost surely, 2^319118039 is an apocalyptic number.

319118039 is a deficient number, since it is larger than the sum of its proper divisors (1).

319118039 is an equidigital number, since it uses as much as digits as its factorization.

319118039 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5832, while the sum is 35.

The square root of 319118039 is about 17863.8752514677. The cubic root of 319118039 is about 683.3614121055.

The spelling of 319118039 in words is "three hundred nineteen million, one hundred eighteen thousand, thirty-nine".