113947559 has 4 divisors (see below), whose sum is σ = 124306440. Its totient is φ = 103588680.

The previous prime is 113947553. The next prime is 113947567. The reversal of 113947559 is 955749311.

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 113947559 - 2¹⁶ = 113882023 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113947553) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5179424 + ... + 5179445.

It is an arithmetic number, because the mean of its divisors is an integer number (31076610).

Almost surely, 2^113947559 is an apocalyptic number.

113947559 is a deficient number, since it is larger than the sum of its proper divisors (10358881).

113947559 is a wasteful number, since it uses less digits than its factorization.

113947559 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10358880.

The product of its digits is 170100, while the sum is 44.

The square root of 113947559 is about 10674.6221947196. The cubic root of 113947559 is about 484.8063973798.

The spelling of 113947559 in words is "one hundred thirteen million, nine hundred forty-seven thousand, five hundred fifty-nine".