113415439 has 2 divisors, whose sum is σ = 113415440. Its totient is φ = 113415438.

The previous prime is 113415413. The next prime is 113415451. The reversal of 113415439 is 934514311.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 113415439 - 2¹³ = 113407247 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 113415439.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (113415469) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56707719 + 56707720.

It is an arithmetic number, because the mean of its divisors is an integer number (56707720).

Almost surely, 2^113415439 is an apocalyptic number.

113415439 is a deficient number, since it is larger than the sum of its proper divisors (1).

113415439 is an equidigital number, since it uses as much as digits as its factorization.

113415439 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6480, while the sum is 31.

The square root of 113415439 is about 10649.6684924931. The cubic root of 113415439 is about 484.0505590582.

The spelling of 113415439 in words is "one hundred thirteen million, four hundred fifteen thousand, four hundred thirty-nine".