113479705837 has 2 divisors, whose sum is σ = 113479705838. Its totient is φ = 113479705836.

The previous prime is 113479705817. The next prime is 113479705841. The reversal of 113479705837 is 738507974311.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 90971004996 + 22508700841 = 301614^2 + 150029^2 .

It is a cyclic number.

It is not a de Polignac number, because 113479705837 - 2³¹ = 111332222189 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (113479705817) 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, 56739852918 + 56739852919.

It is an arithmetic number, because the mean of its divisors is an integer number (56739852919).

Almost surely, 2^113479705837 is an apocalyptic number.

It is an amenable number.

113479705837 is a deficient number, since it is larger than the sum of its proper divisors (1).

113479705837 is an equidigital number, since it uses as much as digits as its factorization.

113479705837 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4445280, while the sum is 55.

The spelling of 113479705837 in words is "one hundred thirteen billion, four hundred seventy-nine million, seven hundred five thousand, eight hundred thirty-seven".