113474699665 has 4 divisors (see below), whose sum is σ = 136169639604. Its totient is φ = 90779759728.

The previous prime is 113474699651. The next prime is 113474699669. The reversal of 113474699665 is 566996474311.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 566996474311 = 17 ⋅33352733783.

It can be written as a sum of positive squares in 2 ways, for example, as 35861754384 + 77612945281 = 189372^2 + 278591^2 .

It is a cyclic number.

It is not a de Polignac number, because 113474699665 - 2¹⁵ = 113474666897 is a prime.

It is a super-2 number, since 2×113474699665² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (113474699669) 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, 11347469962 + ... + 11347469971.

It is an arithmetic number, because the mean of its divisors is an integer number (34042409901).

Almost surely, 2^113474699665 is an apocalyptic number.

It is an amenable number.

113474699665 is a deficient number, since it is larger than the sum of its proper divisors (22694939939).

113474699665 is an equidigital number, since it uses as much as digits as its factorization.

113474699665 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22694939938.

The product of its digits is 29393280, while the sum is 61.

The spelling of 113474699665 in words is "one hundred thirteen billion, four hundred seventy-four million, six hundred ninety-nine thousand, six hundred sixty-five".