113597663 has 4 divisors (see below), whose sum is σ = 113671008. Its totient is φ = 113524320.

The previous prime is 113597651. The next prime is 113597681. The reversal of 113597663 is 366795311.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 113597663 - 2⁴ = 113597647 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 113597663.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113597683) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34298 + ... + 37463.

It is an arithmetic number, because the mean of its divisors is an integer number (28417752).

Almost surely, 2^113597663 is an apocalyptic number.

113597663 is a deficient number, since it is larger than the sum of its proper divisors (73345).

113597663 is an equidigital number, since it uses as much as digits as its factorization.

113597663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73344.

The product of its digits is 102060, while the sum is 41.

The square root of 113597663 is about 10658.2204424566. The cubic root of 113597663 is about 484.3096608529.

The spelling of 113597663 in words is "one hundred thirteen million, five hundred ninety-seven thousand, six hundred sixty-three".