413938585 has 4 divisors (see below), whose sum is σ = 496726308. Its totient is φ = 331150864.

The previous prime is 413938561. The next prime is 413938589. The reversal of 413938585 is 585839314.

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 305445529 + 108493056 = 17477^2 + 10416^2 .

It is a cyclic number.

It is not a de Polignac number, because 413938585 - 2¹³ = 413930393 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (413938589) 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, 41393854 + ... + 41393863.

It is an arithmetic number, because the mean of its divisors is an integer number (124181577).

Almost surely, 2^413938585 is an apocalyptic number.

It is an amenable number.

413938585 is a deficient number, since it is larger than the sum of its proper divisors (82787723).

413938585 is an equidigital number, since it uses as much as digits as its factorization.

413938585 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82787722.

The product of its digits is 518400, while the sum is 46.

The square root of 413938585 is about 20345.4807021117. The cubic root of 413938585 is about 745.2671354073.

It can be divided in two parts, 4139 and 38585, that added together give a palindrome (42724).

The spelling of 413938585 in words is "four hundred thirteen million, nine hundred thirty-eight thousand, five hundred eighty-five".