314251979 has 2 divisors, whose sum is σ = 314251980. Its totient is φ = 314251978.

The previous prime is 314251943. The next prime is 314251981. The reversal of 314251979 is 979152413.

It is a strong prime.

It is an emirp because it is prime and its reverse (979152413) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 314251979 - 2⁸ = 314251723 is a prime.

It is a Sophie Germain prime.

Together with 314251981, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (314251939) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 157125989 + 157125990.

It is an arithmetic number, because the mean of its divisors is an integer number (157125990).

Almost surely, 2^314251979 is an apocalyptic number.

314251979 is a deficient number, since it is larger than the sum of its proper divisors (1).

314251979 is an equidigital number, since it uses as much as digits as its factorization.

314251979 is an evil number, because the sum of its binary digits is even.

The product of its digits is 68040, while the sum is 41.

The square root of 314251979 is about 17727.1537196472. The cubic root of 314251979 is about 679.8702023021.

The spelling of 314251979 in words is "three hundred fourteen million, two hundred fifty-one thousand, nine hundred seventy-nine".