13424546155817 has 2 divisors, whose sum is σ = 13424546155818. Its totient is φ = 13424546155816.

The previous prime is 13424546155781. The next prime is 13424546155919. The reversal of 13424546155817 is 71855164542431.

Together with previous prime (13424546155781) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6743453337856 + 6681092817961 = 2596816^2 + 2584781^2 .

It is a cyclic number.

It is not a de Polignac number, because 13424546155817 - 2²⁸ = 13424277720361 is a prime.

It is not a weakly prime, because it can be changed into another prime (13424546152817) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6712273077908 + 6712273077909.

It is an arithmetic number, because the mean of its divisors is an integer number (6712273077909).

Almost surely, 2^{13424546155817} is an apocalyptic number.

It is an amenable number.

13424546155817 is a deficient number, since it is larger than the sum of its proper divisors (1).

13424546155817 is an equidigital number, since it uses as much as digits as its factorization.

13424546155817 is an evil number, because the sum of its binary digits is even.

The product of its digits is 16128000, while the sum is 56.

The spelling of 13424546155817 in words is "thirteen trillion, four hundred twenty-four billion, five hundred forty-six million, one hundred fifty-five thousand, eight hundred seventeen".