113686717 has 4 divisors (see below), whose sum is σ = 114582016. Its totient is φ = 112791420.

The previous prime is 113686693. The next prime is 113686763. The reversal of 113686717 is 717686311.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 113686717 - 2¹⁹ = 113162429 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 113686717.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113686817) 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, 447459 + ... + 447712.

It is an arithmetic number, because the mean of its divisors is an integer number (28645504).

Almost surely, 2^113686717 is an apocalyptic number.

It is an amenable number.

113686717 is a deficient number, since it is larger than the sum of its proper divisors (895299).

113686717 is an equidigital number, since it uses as much as digits as its factorization.

113686717 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 895298.

The product of its digits is 42336, while the sum is 40.

The square root of 113686717 is about 10662.3973383100. The cubic root of 113686717 is about 484.4361847205.

The spelling of 113686717 in words is "one hundred thirteen million, six hundred eighty-six thousand, seven hundred seventeen".