113613593 has 2 divisors, whose sum is σ = 113613594. Its totient is φ = 113613592.

The previous prime is 113613581. The next prime is 113613631. The reversal of 113613593 is 395316311.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 98465929 + 15147664 = 9923^2 + 3892^2 .

It is a cyclic number.

It is not a de Polignac number, because 113613593 - 2²⁰ = 112565017 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (113813593) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56806796 + 56806797.

It is an arithmetic number, because the mean of its divisors is an integer number (56806797).

Almost surely, 2^113613593 is an apocalyptic number.

It is an amenable number.

113613593 is a deficient number, since it is larger than the sum of its proper divisors (1).

113613593 is an equidigital number, since it uses as much as digits as its factorization.

113613593 is an evil number, because the sum of its binary digits is even.

The product of its digits is 7290, while the sum is 32.

The square root of 113613593 is about 10658.9677267548. The cubic root of 113613593 is about 484.3322983265.

The spelling of 113613593 in words is "one hundred thirteen million, six hundred thirteen thousand, five hundred ninety-three".