13057056379 has 2 divisors, whose sum is σ = 13057056380. Its totient is φ = 13057056378.

The previous prime is 13057056347. The next prime is 13057056391. The reversal of 13057056379 is 97365075031.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 13057056379 - 2⁵ = 13057056347 is a prime.

It is not a weakly prime, because it can be changed into another prime (13057056179) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6528528189 + 6528528190.

It is an arithmetic number, because the mean of its divisors is an integer number (6528528190).

Almost surely, 2^13057056379 is an apocalyptic number.

13057056379 is a deficient number, since it is larger than the sum of its proper divisors (1).

13057056379 is an equidigital number, since it uses as much as digits as its factorization.

13057056379 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 595350, while the sum is 46.

The spelling of 13057056379 in words is "thirteen billion, fifty-seven million, fifty-six thousand, three hundred seventy-nine".