314311057 has 2 divisors, whose sum is σ = 314311058. Its totient is φ = 314311056.

The previous prime is 314311027. The next prime is 314311093. The reversal of 314311057 is 750113413.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 201611601 + 112699456 = 14199^2 + 10616^2 .

It is a cyclic number.

It is not a de Polignac number, because 314311057 - 2⁷ = 314310929 is a prime.

It is not a weakly prime, because it can be changed into another prime (314311027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 157155528 + 157155529.

It is an arithmetic number, because the mean of its divisors is an integer number (157155529).

Almost surely, 2^314311057 is an apocalyptic number.

It is an amenable number.

314311057 is a deficient number, since it is larger than the sum of its proper divisors (1).

314311057 is an equidigital number, since it uses as much as digits as its factorization.

314311057 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1260, while the sum is 25.

The square root of 314311057 is about 17728.8199550901. The cubic root of 314311057 is about 679.9128038424.

The spelling of 314311057 in words is "three hundred fourteen million, three hundred eleven thousand, fifty-seven".