313366542761 has 2 divisors, whose sum is σ = 313366542762. Its totient is φ = 313366542760.

The previous prime is 313366542707. The next prime is 313366542763. The reversal of 313366542761 is 167245663313.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 309157128361 + 4209414400 = 556019^2 + 64880^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-313366542761 is a prime.

Together with 313366542763, 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 (313366542763) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 156683271380 + 156683271381.

It is an arithmetic number, because the mean of its divisors is an integer number (156683271381).

Almost surely, 2^313366542761 is an apocalyptic number.

It is an amenable number.

313366542761 is a deficient number, since it is larger than the sum of its proper divisors (1).

313366542761 is an equidigital number, since it uses as much as digits as its factorization.

313366542761 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1632960, while the sum is 47.

The spelling of 313366542761 in words is "three hundred thirteen billion, three hundred sixty-six million, five hundred forty-two thousand, seven hundred sixty-one".