113475178879 has 2 divisors, whose sum is σ = 113475178880. Its totient is φ = 113475178878.

The previous prime is 113475178837. The next prime is 113475178909. The reversal of 113475178879 is 978871574311.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 113475178879 - 2⁹ = 113475178367 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (113475173879) 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 as a sum of consecutive naturals, namely, 56737589439 + 56737589440.

It is an arithmetic number, because the mean of its divisors is an integer number (56737589440).

Almost surely, 2^113475178879 is an apocalyptic number.

113475178879 is a deficient number, since it is larger than the sum of its proper divisors (1).

113475178879 is an equidigital number, since it uses as much as digits as its factorization.

113475178879 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 11854080, while the sum is 61.

The spelling of 113475178879 in words is "one hundred thirteen billion, four hundred seventy-five million, one hundred seventy-eight thousand, eight hundred seventy-nine".