13133456579 has 2 divisors, whose sum is σ = 13133456580. Its totient is φ = 13133456578.

The previous prime is 13133456549. The next prime is 13133456593. The reversal of 13133456579 is 97565433131.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13133456579 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (13133456509) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6566728289 + 6566728290.

It is an arithmetic number, because the mean of its divisors is an integer number (6566728290).

Almost surely, 2^13133456579 is an apocalyptic number.

13133456579 is a deficient number, since it is larger than the sum of its proper divisors (1).

13133456579 is an equidigital number, since it uses as much as digits as its factorization.

13133456579 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1020600, while the sum is 47.

The spelling of 13133456579 in words is "thirteen billion, one hundred thirty-three million, four hundred fifty-six thousand, five hundred seventy-nine".