13238234492597 has 4 divisors (see below), whose sum is σ = 13322554457676. Its totient is φ = 13153914527520.

The previous prime is 13238234492573. The next prime is 13238234492621. The reversal of 13238234492597 is 79529443283231.

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

It is an interprime number because it is at equal distance from previous prime (13238234492573) and next prime (13238234492621).

It can be written as a sum of positive squares in 2 ways, for example, as 3072556742641 + 10165677749956 = 1752871^2 + 3188366^2 .

It is a cyclic number.

It is not a de Polignac number, because 13238234492597 - 2¹⁴ = 13238234476213 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 (13238234492557) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42159982304 + ... + 42159982617.

It is an arithmetic number, because the mean of its divisors is an integer number (3330638614419).

Almost surely, 2^{13238234492597} is an apocalyptic number.

It is an amenable number.

13238234492597 is a deficient number, since it is larger than the sum of its proper divisors (84319965079).

13238234492597 is an equidigital number, since it uses as much as digits as its factorization.

13238234492597 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84319965078.

The product of its digits is 78382080, while the sum is 62.

The spelling of 13238234492597 in words is "thirteen trillion, two hundred thirty-eight billion, two hundred thirty-four million, four hundred ninety-two thousand, five hundred ninety-seven".