413324521 has 4 divisors (see below), whose sum is σ = 424495492. Its totient is φ = 402153552.

The previous prime is 413324491. The next prime is 413324531. The reversal of 413324521 is 125423314.

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 338744025 + 74580496 = 18405^2 + 8636^2 .

It is a cyclic number.

It is not a de Polignac number, because 413324521 - 2²³ = 404935913 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (413324531) 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, 5585430 + ... + 5585503.

It is an arithmetic number, because the mean of its divisors is an integer number (106123873).

Almost surely, 2^413324521 is an apocalyptic number.

It is an amenable number.

413324521 is a deficient number, since it is larger than the sum of its proper divisors (11170971).

413324521 is a wasteful number, since it uses less digits than its factorization.

413324521 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11170970.

The product of its digits is 2880, while the sum is 25.

The square root of 413324521 is about 20330.3841823021. The cubic root of 413324521 is about 744.8984267629.

Adding to 413324521 its reverse (125423314), we get a palindrome (538747835).

The spelling of 413324521 in words is "four hundred thirteen million, three hundred twenty-four thousand, five hundred twenty-one".