113475913 has 4 divisors (see below), whose sum is σ = 113509060. Its totient is φ = 113442768.

The previous prime is 113475889. The next prime is 113475941. The reversal of 113475913 is 319574311.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 49603849 + 63872064 = 7043^2 + 7992^2 .

It is a cyclic number.

It is not a de Polignac number, because 113475913 - 2⁵ = 113475881 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (113475953) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10758 + ... + 18511.

It is an arithmetic number, because the mean of its divisors is an integer number (28377265).

Almost surely, 2^113475913 is an apocalyptic number.

It is an amenable number.

113475913 is a deficient number, since it is larger than the sum of its proper divisors (33147).

113475913 is an equidigital number, since it uses as much as digits as its factorization.

113475913 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33146.

The product of its digits is 11340, while the sum is 34.

The square root of 113475913 is about 10652.5073574253. The cubic root of 113475913 is about 484.1365769541.

The spelling of 113475913 in words is "one hundred thirteen million, four hundred seventy-five thousand, nine hundred thirteen".