316997039 has 4 divisors (see below), whose sum is σ = 319311024. Its totient is φ = 314683056.

The previous prime is 316996997. The next prime is 316997047. The reversal of 316997039 is 930799613.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 316997039 - 2¹² = 316992943 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 316996984 and 316997002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (316997839) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1156787 + ... + 1157060.

It is an arithmetic number, because the mean of its divisors is an integer number (79827756).

Almost surely, 2^316997039 is an apocalyptic number.

316997039 is a deficient number, since it is larger than the sum of its proper divisors (2313985).

316997039 is a wasteful number, since it uses less digits than its factorization.

316997039 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2313984.

The product of its (nonzero) digits is 275562, while the sum is 47.

The square root of 316997039 is about 17804.4106614063. The cubic root of 316997039 is about 681.8440711565.

The spelling of 316997039 in words is "three hundred sixteen million, nine hundred ninety-seven thousand, thirty-nine".