2813308475317 has 2 divisors, whose sum is σ = 2813308475318. Its totient is φ = 2813308475316.

The previous prime is 2813308475309. The next prime is 2813308475333. The reversal of 2813308475317 is 7135748033182.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1986856574481 + 826451900836 = 1409559^2 + 909094^2 .

It is a cyclic number.

It is not a de Polignac number, because 2813308475317 - 2³ = 2813308475309 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2813308475387) 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, 1406654237658 + 1406654237659.

It is an arithmetic number, because the mean of its divisors is an integer number (1406654237659).

Almost surely, 2^{2813308475317} is an apocalyptic number.

It is an amenable number.

2813308475317 is a deficient number, since it is larger than the sum of its proper divisors (1).

2813308475317 is an equidigital number, since it uses as much as digits as its factorization.

2813308475317 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3386880, while the sum is 52.

The spelling of 2813308475317 in words is "two trillion, eight hundred thirteen billion, three hundred eight million, four hundred seventy-five thousand, three hundred seventeen".