113473978 has 8 divisors (see below), whose sum is σ = 174362580. Its totient is φ = 55353120.

The previous prime is 113473957. The next prime is 113473991. The reversal of 113473978 is 879374311.

It can be written as a sum of positive squares in 2 ways, for example, as 110187009 + 3286969 = 10497^2 + 1813^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 691833 + ... + 691996.

Almost surely, 2^113473978 is an apocalyptic number.

113473978 is a deficient number, since it is larger than the sum of its proper divisors (60888602).

113473978 is a wasteful number, since it uses less digits than its factorization.

113473978 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1383872.

The product of its digits is 127008, while the sum is 43.

The square root of 113473978 is about 10652.4165333505. The cubic root of 113473978 is about 484.1338250938.

The spelling of 113473978 in words is "one hundred thirteen million, four hundred seventy-three thousand, nine hundred seventy-eight".