314720957 has 4 divisors (see below), whose sum is σ = 314758080. Its totient is φ = 314683836.

The previous prime is 314720953. The next prime is 314721023. The reversal of 314720957 is 759027413.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 314720957 - 2² = 314720953 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 314720957.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (314720953) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1094 + ... + 25112.

It is an arithmetic number, because the mean of its divisors is an integer number (78689520).

Almost surely, 2^314720957 is an apocalyptic number.

It is an amenable number.

314720957 is a deficient number, since it is larger than the sum of its proper divisors (37123).

314720957 is a wasteful number, since it uses less digits than its factorization.

314720957 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37122.

The product of its (nonzero) digits is 52920, while the sum is 38.

The square root of 314720957 is about 17740.3764616200. The cubic root of 314720957 is about 680.2082385596.

The spelling of 314720957 in words is "three hundred fourteen million, seven hundred twenty thousand, nine hundred fifty-seven".