113091413 has 2 divisors, whose sum is σ = 113091414. Its totient is φ = 113091412.

The previous prime is 113091409. The next prime is 113091431. The reversal of 113091413 is 314190311.

Together with next prime (113091431) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 101646724 + 11444689 = 10082^2 + 3383^2 .

It is a cyclic number.

It is not a de Polignac number, because 113091413 - 2² = 113091409 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (113091493) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56545706 + 56545707.

It is an arithmetic number, because the mean of its divisors is an integer number (56545707).

Almost surely, 2^113091413 is an apocalyptic number.

It is an amenable number.

113091413 is a deficient number, since it is larger than the sum of its proper divisors (1).

113091413 is an equidigital number, since it uses as much as digits as its factorization.

113091413 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 324, while the sum is 23.

The square root of 113091413 is about 10634.4446493458. Note that the first 3 decimals coincide. The cubic root of 113091413 is about 483.5891445948.

The spelling of 113091413 in words is "one hundred thirteen million, ninety-one thousand, four hundred thirteen".