13602251489 has 2 divisors, whose sum is σ = 13602251490. Its totient is φ = 13602251488.

The previous prime is 13602251483. The next prime is 13602251513. The reversal of 13602251489 is 98415220631.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12389470864 + 1212780625 = 111308^2 + 34825^2 .

It is a cyclic number.

It is not a de Polignac number, because 13602251489 - 2²⁸ = 13333816033 is a prime.

It is not a weakly prime, because it can be changed into another prime (13602251483) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6801125744 + 6801125745.

It is an arithmetic number, because the mean of its divisors is an integer number (6801125745).

Almost surely, 2^13602251489 is an apocalyptic number.

It is an amenable number.

13602251489 is a deficient number, since it is larger than the sum of its proper divisors (1).

13602251489 is an equidigital number, since it uses as much as digits as its factorization.

13602251489 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 103680, while the sum is 41.

The spelling of 13602251489 in words is "thirteen billion, six hundred two million, two hundred fifty-one thousand, four hundred eighty-nine".