314507689 has 2 divisors, whose sum is σ = 314507690. Its totient is φ = 314507688.

The previous prime is 314507663. The next prime is 314507707. The reversal of 314507689 is 986705413.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 314459289 + 48400 = 17733^2 + 220^2 .

It is a cyclic number.

It is not a de Polignac number, because 314507689 - 2⁵ = 314507657 is a prime.

It is not a weakly prime, because it can be changed into another prime (314507789) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 157253844 + 157253845.

It is an arithmetic number, because the mean of its divisors is an integer number (157253845).

Almost surely, 2^314507689 is an apocalyptic number.

It is an amenable number.

314507689 is a deficient number, since it is larger than the sum of its proper divisors (1).

314507689 is an equidigital number, since it uses as much as digits as its factorization.

314507689 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 181440, while the sum is 43.

The square root of 314507689 is about 17734.3646347987. The cubic root of 314507689 is about 680.0545580505.

The spelling of 314507689 in words is "three hundred fourteen million, five hundred seven thousand, six hundred eighty-nine".