13057369361 has 2 divisors, whose sum is σ = 13057369362. Its totient is φ = 13057369360.

The previous prime is 13057369357. The next prime is 13057369363. The reversal of 13057369361 is 16396375031.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10609000000 + 2448369361 = 103000^2 + 49481^2 .

It is a cyclic number.

It is not a de Polignac number, because 13057369361 - 2² = 13057369357 is a prime.

Together with 13057369363, 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 (13057369363) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6528684680 + 6528684681.

It is an arithmetic number, because the mean of its divisors is an integer number (6528684681).

Almost surely, 2^13057369361 is an apocalyptic number.

It is an amenable number.

13057369361 is a deficient number, since it is larger than the sum of its proper divisors (1).

13057369361 is an equidigital number, since it uses as much as digits as its factorization.

13057369361 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 306180, while the sum is 44.

The spelling of 13057369361 in words is "thirteen billion, fifty-seven million, three hundred sixty-nine thousand, three hundred sixty-one".