13057056347 has 2 divisors, whose sum is σ = 13057056348. Its totient is φ = 13057056346.

The previous prime is 13057056317. The next prime is 13057056379. The reversal of 13057056347 is 74365075031.

It is a happy number.

13057056347 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13057056347 is a prime.

It is not a weakly prime, because it can be changed into another prime (13057056307) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6528528173 + 6528528174.

It is an arithmetic number, because the mean of its divisors is an integer number (6528528174).

Almost surely, 2^13057056347 is an apocalyptic number.

13057056347 is a deficient number, since it is larger than the sum of its proper divisors (1).

13057056347 is an equidigital number, since it uses as much as digits as its factorization.

13057056347 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 264600, while the sum is 41.

The spelling of 13057056347 in words is "thirteen billion, fifty-seven million, fifty-six thousand, three hundred forty-seven".