413016321 has 4 divisors (see below), whose sum is σ = 550688432. Its totient is φ = 275344212.

The previous prime is 413016287. The next prime is 413016323. The reversal of 413016321 is 123610314.

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 not a de Polignac number, because 413016321 - 2⁹ = 413015809 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (413016323) 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, 68836051 + ... + 68836056.

It is an arithmetic number, because the mean of its divisors is an integer number (137672108).

Almost surely, 2^413016321 is an apocalyptic number.

It is an amenable number.

413016321 is a deficient number, since it is larger than the sum of its proper divisors (137672111).

413016321 is a wasteful number, since it uses less digits than its factorization.

413016321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137672110.

The product of its (nonzero) digits is 432, while the sum is 21.

The square root of 413016321 is about 20322.8029808882. The cubic root of 413016321 is about 744.7132334749.

Adding to 413016321 its reverse (123610314), we get a palindrome (536626635).

The spelling of 413016321 in words is "four hundred thirteen million, sixteen thousand, three hundred twenty-one".