314899657 has 2 divisors, whose sum is σ = 314899658. Its totient is φ = 314899656.

The previous prime is 314899633. The next prime is 314899667. The reversal of 314899657 is 756998413.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 222278281 + 92621376 = 14909^2 + 9624^2 .

It is a cyclic number.

It is not a de Polignac number, because 314899657 - 2¹⁵ = 314866889 is a prime.

It is not a weakly prime, because it can be changed into another prime (314899667) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 157449828 + 157449829.

It is an arithmetic number, because the mean of its divisors is an integer number (157449829).

Almost surely, 2^314899657 is an apocalyptic number.

It is an amenable number.

314899657 is a deficient number, since it is larger than the sum of its proper divisors (1).

314899657 is an equidigital number, since it uses as much as digits as its factorization.

314899657 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1632960, while the sum is 52.

The square root of 314899657 is about 17745.4122803614. The cubic root of 314899657 is about 680.3369559844.

The spelling of 314899657 in words is "three hundred fourteen million, eight hundred ninety-nine thousand, six hundred fifty-seven".