113772072959 has 4 divisors (see below), whose sum is σ = 113816814816. Its totient is φ = 113727331104.

The previous prime is 113772072949. The next prime is 113772073007. The reversal of 113772072959 is 959270277311.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 959270277311 = 61 ⋅15725742251.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-113772072959 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 113772072959.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113772072949) 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, 22367114 + ... + 22372199.

It is an arithmetic number, because the mean of its divisors is an integer number (28454203704).

Almost surely, 2^113772072959 is an apocalyptic number.

113772072959 is a deficient number, since it is larger than the sum of its proper divisors (44741857).

113772072959 is an equidigital number, since it uses as much as digits as its factorization.

113772072959 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44741856.

The product of its (nonzero) digits is 1666980, while the sum is 53.

The spelling of 113772072959 in words is "one hundred thirteen billion, seven hundred seventy-two million, seventy-two thousand, nine hundred fifty-nine".