413888165 has 4 divisors (see below), whose sum is σ = 496665804. Its totient is φ = 331110528.

The previous prime is 413888159. The next prime is 413888213. The reversal of 413888165 is 561888314.

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 64609444 + 349278721 = 8038^2 + 18689^2 .

It is a cyclic number.

It is not a de Polignac number, because 413888165 - 2⁴ = 413888149 is a prime.

It is a Duffinian number.

It is a congruent number.

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, 41388812 + ... + 41388821.

It is an arithmetic number, because the mean of its divisors is an integer number (124166451).

Almost surely, 2^413888165 is an apocalyptic number.

It is an amenable number.

413888165 is a deficient number, since it is larger than the sum of its proper divisors (82777639).

413888165 is an equidigital number, since it uses as much as digits as its factorization.

413888165 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82777638.

The product of its digits is 184320, while the sum is 44.

The square root of 413888165 is about 20344.2415685619. The cubic root of 413888165 is about 745.2368749644.

The spelling of 413888165 in words is "four hundred thirteen million, eight hundred eighty-eight thousand, one hundred sixty-five".