314913791 has 2 divisors, whose sum is σ = 314913792. Its totient is φ = 314913790.

The previous prime is 314913787. The next prime is 314913793. The reversal of 314913791 is 197319413.

It is a strong prime.

It is an emirp because it is prime and its reverse (197319413) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 314913791 - 2² = 314913787 is a prime.

Together with 314913793, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (314913793) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 157456895 + 157456896.

It is an arithmetic number, because the mean of its divisors is an integer number (157456896).

Almost surely, 2^314913791 is an apocalyptic number.

314913791 is a deficient number, since it is larger than the sum of its proper divisors (1).

314913791 is an equidigital number, since it uses as much as digits as its factorization.

314913791 is an evil number, because the sum of its binary digits is even.

The product of its digits is 20412, while the sum is 38.

The square root of 314913791 is about 17745.8105196691. The cubic root of 314913791 is about 680.3471346116.

The spelling of 314913791 in words is "three hundred fourteen million, nine hundred thirteen thousand, seven hundred ninety-one".