113717447 has 4 divisors (see below), whose sum is σ = 114352920. Its totient is φ = 113081976.

The previous prime is 113717441. The next prime is 113717449. The reversal of 113717447 is 744717311.

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 113717447 - 2⁴ = 113717431 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 (113717441) 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, 317468 + ... + 317825.

It is an arithmetic number, because the mean of its divisors is an integer number (28588230).

Almost surely, 2^113717447 is an apocalyptic number.

113717447 is a deficient number, since it is larger than the sum of its proper divisors (635473).

113717447 is an equidigital number, since it uses as much as digits as its factorization.

113717447 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 635472.

The product of its digits is 16464, while the sum is 35.

The square root of 113717447 is about 10663.8382864708. The cubic root of 113717447 is about 484.4798291709.

The spelling of 113717447 in words is "one hundred thirteen million, seven hundred seventeen thousand, four hundred forty-seven".