113684747 has 4 divisors (see below), whose sum is σ = 124019736. Its totient is φ = 103349760.

The previous prime is 113684743. The next prime is 113684783. The reversal of 113684747 is 747486311.

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 113684747 - 2² = 113684743 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (113684743) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5167478 + ... + 5167499.

It is an arithmetic number, because the mean of its divisors is an integer number (31004934).

Almost surely, 2^113684747 is an apocalyptic number.

113684747 is a deficient number, since it is larger than the sum of its proper divisors (10334989).

113684747 is a wasteful number, since it uses less digits than its factorization.

113684747 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10334988.

The product of its digits is 112896, while the sum is 41.

The square root of 113684747 is about 10662.3049571844. The cubic root of 113684747 is about 484.4333865490.

The spelling of 113684747 in words is "one hundred thirteen million, six hundred eighty-four thousand, seven hundred forty-seven".