113973569 has 4 divisors (see below), whose sum is σ = 113996544. Its totient is φ = 113950596.

The previous prime is 113973557. The next prime is 113973583. The reversal of 113973569 is 965379311.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 113973569 - 2¹² = 113969473 is a prime.

It is a super-2 number, since 2×113973569² = 25979948861195522, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (113973599) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 617 + ... + 15110.

It is an arithmetic number, because the mean of its divisors is an integer number (28499136).

Almost surely, 2^113973569 is an apocalyptic number.

It is an amenable number.

113973569 is a deficient number, since it is larger than the sum of its proper divisors (22975).

113973569 is an equidigital number, since it uses as much as digits as its factorization.

113973569 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22974.

The product of its digits is 153090, while the sum is 44.

The square root of 113973569 is about 10675.8404353006. The cubic root of 113973569 is about 484.8432823445.

The spelling of 113973569 in words is "one hundred thirteen million, nine hundred seventy-three thousand, five hundred sixty-nine".