113434439 has 2 divisors, whose sum is σ = 113434440. Its totient is φ = 113434438.

The previous prime is 113434429. The next prime is 113434507. The reversal of 113434439 is 934434311.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 113434439 - 2²⁰ = 112385863 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (113434429) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56717219 + 56717220.

It is an arithmetic number, because the mean of its divisors is an integer number (56717220).

Almost surely, 2^113434439 is an apocalyptic number.

113434439 is a deficient number, since it is larger than the sum of its proper divisors (1).

113434439 is an equidigital number, since it uses as much as digits as its factorization.

113434439 is an evil number, because the sum of its binary digits is even.

The product of its digits is 15552, while the sum is 32.

The square root of 113434439 is about 10650.5605016825. The cubic root of 113434439 is about 484.0775878507.

The spelling of 113434439 in words is "one hundred thirteen million, four hundred thirty-four thousand, four hundred thirty-nine".