13898156475089 has 2 divisors, whose sum is σ = 13898156475090. Its totient is φ = 13898156475088.

The previous prime is 13898156475059. The next prime is 13898156475097. The reversal of 13898156475089 is 98057465189831.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8619039072400 + 5279117402689 = 2935820^2 + 2297633^2 .

It is a cyclic number.

It is not a de Polignac number, because 13898156475089 - 2³⁶ = 13829436998353 is a prime.

It is not a weakly prime, because it can be changed into another prime (13898156475059) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6949078237544 + 6949078237545.

It is an arithmetic number, because the mean of its divisors is an integer number (6949078237545).

Almost surely, 2^{13898156475089} is an apocalyptic number.

It is an amenable number.

13898156475089 is a deficient number, since it is larger than the sum of its proper divisors (1).

13898156475089 is an equidigital number, since it uses as much as digits as its factorization.

13898156475089 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 522547200, while the sum is 74.

The spelling of 13898156475089 in words is "thirteen trillion, eight hundred ninety-eight billion, one hundred fifty-six million, four hundred seventy-five thousand, eighty-nine".