113077489879 has 4 divisors (see below), whose sum is σ = 113507442576. Its totient is φ = 112647537184.

The previous prime is 113077489859. The next prime is 113077489891. The reversal of 113077489879 is 978984770311.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-113077489879 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 113077489879.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113077489859) 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, 214975954 + ... + 214976479.

It is an arithmetic number, because the mean of its divisors is an integer number (28376860644).

Almost surely, 2^113077489879 is an apocalyptic number.

113077489879 is a deficient number, since it is larger than the sum of its proper divisors (429952697).

113077489879 is an equidigital number, since it uses as much as digits as its factorization.

113077489879 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 429952696.

The product of its (nonzero) digits is 21337344, while the sum is 64.

The spelling of 113077489879 in words is "one hundred thirteen billion, seventy-seven million, four hundred eighty-nine thousand, eight hundred seventy-nine".