113273252597 has 4 divisors (see below), whose sum is σ = 113411223276. Its totient is φ = 113135281920.

The previous prime is 113273252429. The next prime is 113273252623. The reversal of 113273252597 is 795252372311.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 795252372311 = 719 ⋅1106053369.

It can be written as a sum of positive squares in 2 ways, for example, as 61685669956 + 51587582641 = 248366^2 + 227129^2 .

It is a cyclic number.

It is not a de Polignac number, because 113273252597 - 2¹⁰ = 113273251573 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 (113273258597) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 68984108 + ... + 68985749.

It is an arithmetic number, because the mean of its divisors is an integer number (28352805819).

Almost surely, 2^113273252597 is an apocalyptic number.

It is an amenable number.

113273252597 is a deficient number, since it is larger than the sum of its proper divisors (137970679).

113273252597 is an equidigital number, since it uses as much as digits as its factorization.

113273252597 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137970678.

The product of its digits is 793800, while the sum is 47.

The spelling of 113273252597 in words is "one hundred thirteen billion, two hundred seventy-three million, two hundred fifty-two thousand, five hundred ninety-seven".