113479647 has 8 divisors (see below), whose sum is σ = 159269760. Its totient is φ = 71671320.

The previous prime is 113479633. The next prime is 113479657. The reversal of 113479647 is 746974311.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 113479647 - 2¹⁶ = 113414111 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 113479599 and 113479608.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113479657) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 995379 + ... + 995492.

It is an arithmetic number, because the mean of its divisors is an integer number (19908720).

Almost surely, 2^113479647 is an apocalyptic number.

113479647 is a deficient number, since it is larger than the sum of its proper divisors (45790113).

113479647 is a wasteful number, since it uses less digits than its factorization.

113479647 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1990893.

The product of its digits is 127008, while the sum is 42.

The square root of 113479647 is about 10652.6826198850. The cubic root of 113479647 is about 484.1418871740.

The spelling of 113479647 in words is "one hundred thirteen million, four hundred seventy-nine thousand, six hundred forty-seven".