13080375397 has 4 divisors (see below), whose sum is σ = 13081220460. Its totient is φ = 13079530336.

The previous prime is 13080375359. The next prime is 13080375419. The reversal of 13080375397 is 79357308031.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2708786116 + 10371589281 = 52046^2 + 101841^2 .

It is a cyclic number.

It is not a de Polignac number, because 13080375397 - 2¹⁵ = 13080342629 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13080375317) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 398872 + ... + 430417.

It is an arithmetic number, because the mean of its divisors is an integer number (3270305115).

Almost surely, 2^13080375397 is an apocalyptic number.

It is an amenable number.

13080375397 is a deficient number, since it is larger than the sum of its proper divisors (845063).

13080375397 is an equidigital number, since it uses as much as digits as its factorization.

13080375397 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 845062.

The product of its (nonzero) digits is 476280, while the sum is 46.

The spelling of 13080375397 in words is "thirteen billion, eighty million, three hundred seventy-five thousand, three hundred ninety-seven".