314588891 has 2 divisors, whose sum is σ = 314588892. Its totient is φ = 314588890.

The previous prime is 314588887. The next prime is 314588929. The reversal of 314588891 is 198885413.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 314588891 - 2² = 314588887 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (314588801) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 157294445 + 157294446.

It is an arithmetic number, because the mean of its divisors is an integer number (157294446).

Almost surely, 2^314588891 is an apocalyptic number.

314588891 is a deficient number, since it is larger than the sum of its proper divisors (1).

314588891 is an equidigital number, since it uses as much as digits as its factorization.

314588891 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 276480, while the sum is 47.

The square root of 314588891 is about 17736.6538839771. The cubic root of 314588891 is about 680.1130802428.

The spelling of 314588891 in words is "three hundred fourteen million, five hundred eighty-eight thousand, eight hundred ninety-one".