13097298522361 has 3 divisors (see below), whose sum is σ = 13097302141381. Its totient is φ = 13097294903342.

The previous prime is 13097298522337. The next prime is 13097298522403. The reversal of 13097298522361 is 16322589279031.

It is a happy number.

The square root of 13097298522361 is 3619019.

It is a perfect power (a square), and thus also a powerful number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is not a de Polignac number, because 13097298522361 - 2²¹ = 13097296425209 is a prime.

It is a Smith number, since the sum of its digits (58) coincides with the sum of the digits of its prime factors.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13097298522296 and 13097298522305.

It is not an unprimeable number, because it can be changed into a prime (13097298522461) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 1809510 + ... + 5428528.

Almost surely, 2^{13097298522361} is an apocalyptic number.

13097298522361 is the 3619019-th square number.

13097298522361 is the 1809510-th centered octagonal number.

It is an amenable number.

13097298522361 is a deficient number, since it is larger than the sum of its proper divisors (3619020).

13097298522361 is an frugal number, since it uses more digits than its factorization.

13097298522361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7238038 (or 3619019 counting only the distinct ones).

The product of its (nonzero) digits is 9797760, while the sum is 58.

The spelling of 13097298522361 in words is "thirteen trillion, ninety-seven billion, two hundred ninety-eight million, five hundred twenty-two thousand, three hundred sixty-one".