313050479317 has 2 divisors, whose sum is σ = 313050479318. Its totient is φ = 313050479316.

The previous prime is 313050479303. The next prime is 313050479321. The reversal of 313050479317 is 713974050313.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 310955677956 + 2094801361 = 557634^2 + 45769^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-313050479317 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (313050479327) 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, 156525239658 + 156525239659.

It is an arithmetic number, because the mean of its divisors is an integer number (156525239659).

Almost surely, 2^313050479317 is an apocalyptic number.

It is an amenable number.

313050479317 is a deficient number, since it is larger than the sum of its proper divisors (1).

313050479317 is an equidigital number, since it uses as much as digits as its factorization.

313050479317 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 238140, while the sum is 43.

The spelling of 313050479317 in words is "three hundred thirteen billion, fifty million, four hundred seventy-nine thousand, three hundred seventeen".