10557396539 has 2 divisors, whose sum is σ = 10557396540. Its totient is φ = 10557396538.

The previous prime is 10557396467. The next prime is 10557396571. The reversal of 10557396539 is 93569375501.

10557396539 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 10557396539 - 2²⁸ = 10288961083 is a prime.

It is a super-2 number, since 2×10557396539² (a number of 21 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (10557396139) 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, 5278698269 + 5278698270.

It is an arithmetic number, because the mean of its divisors is an integer number (5278698270).

Almost surely, 2^10557396539 is an apocalyptic number.

10557396539 is a deficient number, since it is larger than the sum of its proper divisors (1).

10557396539 is an equidigital number, since it uses as much as digits as its factorization.

10557396539 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3827250, while the sum is 53.

The spelling of 10557396539 in words is "ten billion, five hundred fifty-seven million, three hundred ninety-six thousand, five hundred thirty-nine".