13016806559 has 2 divisors, whose sum is σ = 13016806560. Its totient is φ = 13016806558.

The previous prime is 13016806549. The next prime is 13016806591. The reversal of 13016806559 is 95560861031.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13016806559 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13016806549) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6508403279 + 6508403280.

It is an arithmetic number, because the mean of its divisors is an integer number (6508403280).

Almost surely, 2^13016806559 is an apocalyptic number.

13016806559 is a deficient number, since it is larger than the sum of its proper divisors (1).

13016806559 is an equidigital number, since it uses as much as digits as its factorization.

13016806559 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 194400, while the sum is 44.

The spelling of 13016806559 in words is "thirteen billion, sixteen million, eight hundred six thousand, five hundred fifty-nine".