13291092313 has 2 divisors, whose sum is σ = 13291092314. Its totient is φ = 13291092312.

The previous prime is 13291092301. The next prime is 13291092377. The reversal of 13291092313 is 31329019231.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8946700569 + 4344391744 = 94587^2 + 65912^2 .

It is a cyclic number.

It is not a de Polignac number, because 13291092313 - 2⁵ = 13291092281 is a prime.

It is not a weakly prime, because it can be changed into another prime (13291095313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6645546156 + 6645546157.

It is an arithmetic number, because the mean of its divisors is an integer number (6645546157).

Almost surely, 2^13291092313 is an apocalyptic number.

It is an amenable number.

13291092313 is a deficient number, since it is larger than the sum of its proper divisors (1).

13291092313 is an equidigital number, since it uses as much as digits as its factorization.

13291092313 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8748, while the sum is 34.

The spelling of 13291092313 in words is "thirteen billion, two hundred ninety-one million, ninety-two thousand, three hundred thirteen".