113516639 has 2 divisors, whose sum is σ = 113516640. Its totient is φ = 113516638.

The previous prime is 113516593. The next prime is 113516647. The reversal of 113516639 is 936615311.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 113516639 - 2⁸ = 113516383 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 113516599 and 113516608.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (113512639) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56758319 + 56758320.

It is an arithmetic number, because the mean of its divisors is an integer number (56758320).

Almost surely, 2^113516639 is an apocalyptic number.

113516639 is a deficient number, since it is larger than the sum of its proper divisors (1).

113516639 is an equidigital number, since it uses as much as digits as its factorization.

113516639 is an evil number, because the sum of its binary digits is even.

The product of its digits is 14580, while the sum is 35.

The square root of 113516639 is about 10654.4187546764. The cubic root of 113516639 is about 484.1944881807.

The spelling of 113516639 in words is "one hundred thirteen million, five hundred sixteen thousand, six hundred thirty-nine".