13239166248017 has 2 divisors, whose sum is σ = 13239166248018. Its totient is φ = 13239166248016.

The previous prime is 13239166247959. The next prime is 13239166248151. The reversal of 13239166248017 is 71084266193231.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 13006344557761 + 232821690256 = 3606431^2 + 482516^2 .

It is a cyclic number.

It is not a de Polignac number, because 13239166248017 - 2²⁴ = 13239149470801 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 13239166248017.

It is not a weakly prime, because it can be changed into another prime (13239166241017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6619583124008 + 6619583124009.

It is an arithmetic number, because the mean of its divisors is an integer number (6619583124009).

Almost surely, 2^{13239166248017} is an apocalyptic number.

It is an amenable number.

13239166248017 is a deficient number, since it is larger than the sum of its proper divisors (1).

13239166248017 is an equidigital number, since it uses as much as digits as its factorization.

13239166248017 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2612736, while the sum is 53.

The spelling of 13239166248017 in words is "thirteen trillion, two hundred thirty-nine billion, one hundred sixty-six million, two hundred forty-eight thousand, seventeen".