13056568579 has 2 divisors, whose sum is σ = 13056568580. Its totient is φ = 13056568578.

The previous prime is 13056568559. The next prime is 13056568583. The reversal of 13056568579 is 97586565031.

It is a strong prime.

It is an emirp because it is prime and its reverse (97586565031) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 13056568579 - 2²¹ = 13054471427 is a prime.

It is not a weakly prime, because it can be changed into another prime (13056568559) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6528284289 + 6528284290.

It is an arithmetic number, because the mean of its divisors is an integer number (6528284290).

Almost surely, 2^13056568579 is an apocalyptic number.

13056568579 is a deficient number, since it is larger than the sum of its proper divisors (1).

13056568579 is an equidigital number, since it uses as much as digits as its factorization.

13056568579 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6804000, while the sum is 55.

The spelling of 13056568579 in words is "thirteen billion, fifty-six million, five hundred sixty-eight thousand, five hundred seventy-nine".