113956573 has 4 divisors (see below), whose sum is σ = 117886140. Its totient is φ = 110027008.

The previous prime is 113956543. The next prime is 113956597. The reversal of 113956573 is 375659311.

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 53319204 + 60637369 = 7302^2 + 7787^2 .

It is a cyclic number.

It is not a de Polignac number, because 113956573 - 2²⁵ = 80402141 is a prime.

It is a super-2 number, since 2×113956573² = 25972201059808658, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113956543) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1964740 + ... + 1964797.

It is an arithmetic number, because the mean of its divisors is an integer number (29471535).

Almost surely, 2^113956573 is an apocalyptic number.

It is an amenable number.

113956573 is a deficient number, since it is larger than the sum of its proper divisors (3929567).

113956573 is an equidigital number, since it uses as much as digits as its factorization.

113956573 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3929566.

The product of its digits is 85050, while the sum is 40.

The square root of 113956573 is about 10675.0444027180. The cubic root of 113956573 is about 484.8191808323.

The spelling of 113956573 in words is "one hundred thirteen million, nine hundred fifty-six thousand, five hundred seventy-three".