113313839 has 2 divisors, whose sum is σ = 113313840. Its totient is φ = 113313838.

The previous prime is 113313833. The next prime is 113313877. The reversal of 113313839 is 938313311.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-113313839 is a prime.

It is a super-2 number, since 2×113313839² = 25680052217835842, which contains 22 as substring.

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 (113313833) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56656919 + 56656920.

It is an arithmetic number, because the mean of its divisors is an integer number (56656920).

Almost surely, 2^113313839 is an apocalyptic number.

113313839 is a deficient number, since it is larger than the sum of its proper divisors (1).

113313839 is an equidigital number, since it uses as much as digits as its factorization.

113313839 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5832, while the sum is 32.

The square root of 113313839 is about 10644.8973221915. The cubic root of 113313839 is about 483.9059748937.

The spelling of 113313839 in words is "one hundred thirteen million, three hundred thirteen thousand, eight hundred thirty-nine".