312713339 has 2 divisors, whose sum is σ = 312713340. Its totient is φ = 312713338.

The previous prime is 312713263. The next prime is 312713347. The reversal of 312713339 is 933317213.

It is a strong prime.

It is an emirp because it is prime and its reverse (933317213) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 312713339 - 2²⁰ = 311664763 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (312713369) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 156356669 + 156356670.

It is an arithmetic number, because the mean of its divisors is an integer number (156356670).

Almost surely, 2^312713339 is an apocalyptic number.

312713339 is a deficient number, since it is larger than the sum of its proper divisors (1).

312713339 is an equidigital number, since it uses as much as digits as its factorization.

312713339 is an evil number, because the sum of its binary digits is even.

The product of its digits is 10206, while the sum is 32.

The square root of 312713339 is about 17683.7026383051. The cubic root of 312713339 is about 678.7587933250.

The spelling of 312713339 in words is "three hundred twelve million, seven hundred thirteen thousand, three hundred thirty-nine".