314563979 has 2 divisors, whose sum is σ = 314563980. Its totient is φ = 314563978.

The previous prime is 314563933. The next prime is 314564011. The reversal of 314563979 is 979365413.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 314563979 - 2²⁰ = 313515403 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (314563079) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 157281989 + 157281990.

It is an arithmetic number, because the mean of its divisors is an integer number (157281990).

Almost surely, 2^314563979 is an apocalyptic number.

314563979 is a deficient number, since it is larger than the sum of its proper divisors (1).

314563979 is an equidigital number, since it uses as much as digits as its factorization.

314563979 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 612360, while the sum is 47.

The square root of 314563979 is about 17735.9515955587. The cubic root of 314563979 is about 680.0951272627.

The spelling of 314563979 in words is "three hundred fourteen million, five hundred sixty-three thousand, nine hundred seventy-nine".