113598943 has 2 divisors, whose sum is σ = 113598944. Its totient is φ = 113598942.

The previous prime is 113598937. The next prime is 113598959. The reversal of 113598943 is 349895311.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-113598943 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 113598943.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (113598983) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56799471 + 56799472.

It is an arithmetic number, because the mean of its divisors is an integer number (56799472).

Almost surely, 2^113598943 is an apocalyptic number.

113598943 is a deficient number, since it is larger than the sum of its proper divisors (1).

113598943 is an equidigital number, since it uses as much as digits as its factorization.

113598943 is an evil number, because the sum of its binary digits is even.

The product of its digits is 116640, while the sum is 43.

The square root of 113598943 is about 10658.2804898351. The cubic root of 113598943 is about 484.3114798869.

It can be divided in two parts, 11359 and 8943, that added together give a palindrome (20302).

The spelling of 113598943 in words is "one hundred thirteen million, five hundred ninety-eight thousand, nine hundred forty-three".