13213196578579 has 2 divisors, whose sum is σ = 13213196578580. Its totient is φ = 13213196578578.

The previous prime is 13213196578577. The next prime is 13213196578651. The reversal of 13213196578579 is 97587569131231.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 13213196578579 - 2¹ = 13213196578577 is a prime.

Together with 13213196578577, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (13213196578577) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6606598289289 + 6606598289290.

It is an arithmetic number, because the mean of its divisors is an integer number (6606598289290).

Almost surely, 2^{13213196578579} is an apocalyptic number.

13213196578579 is a deficient number, since it is larger than the sum of its proper divisors (1).

13213196578579 is an equidigital number, since it uses as much as digits as its factorization.

13213196578579 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 85730400, while the sum is 67.

The spelling of 13213196578579 in words is "thirteen trillion, two hundred thirteen billion, one hundred ninety-six million, five hundred seventy-eight thousand, five hundred seventy-nine".