113412613 has 2 divisors, whose sum is σ = 113412614. Its totient is φ = 113412612.

The previous prime is 113412599. The next prime is 113412619. The reversal of 113412613 is 316214311.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 90973444 + 22439169 = 9538^2 + 4737^2 .

It is a cyclic number.

It is not a de Polignac number, because 113412613 - 2¹⁷ = 113281541 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (113412619) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56706306 + 56706307.

It is an arithmetic number, because the mean of its divisors is an integer number (56706307).

Almost surely, 2^113412613 is an apocalyptic number.

It is an amenable number.

113412613 is a deficient number, since it is larger than the sum of its proper divisors (1).

113412613 is an equidigital number, since it uses as much as digits as its factorization.

113412613 is an evil number, because the sum of its binary digits is even.

The product of its digits is 432, while the sum is 22.

The square root of 113412613 is about 10649.5358114802. The cubic root of 113412613 is about 484.0465386231.

Adding to 113412613 its reverse (316214311), we get a palindrome (429626924).

The spelling of 113412613 in words is "one hundred thirteen million, four hundred twelve thousand, six hundred thirteen".