413285221 has 4 divisors (see below), whose sum is σ = 413335872. Its totient is φ = 413234572.

The previous prime is 413285209. The next prime is 413285237. The reversal of 413285221 is 122582314.

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, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 122582314 = 2 ⋅61291157.

It is a cyclic number.

It is not a de Polignac number, because 413285221 - 2⁵ = 413285189 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 413285221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (413285251) 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, 9991 + ... + 30436.

It is an arithmetic number, because the mean of its divisors is an integer number (103333968).

Almost surely, 2^413285221 is an apocalyptic number.

It is an amenable number.

413285221 is a deficient number, since it is larger than the sum of its proper divisors (50651).

413285221 is a wasteful number, since it uses less digits than its factorization.

413285221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50650.

The product of its digits is 3840, while the sum is 28.

The square root of 413285221 is about 20329.4176256970. The cubic root of 413285221 is about 744.8748170369.

The spelling of 413285221 in words is "four hundred thirteen million, two hundred eighty-five thousand, two hundred twenty-one".