411520013 has 4 divisors (see below), whose sum is σ = 411606720. Its totient is φ = 411433308.

The previous prime is 411520007. The next prime is 411520033. The reversal of 411520013 is 310025114.

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 a cyclic number.

It is not a de Polignac number, because 411520013 - 2⁶ = 411519949 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 411519973 and 411520000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (411520033) 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, 35795 + ... + 45872.

It is an arithmetic number, because the mean of its divisors is an integer number (102901680).

Almost surely, 2^411520013 is an apocalyptic number.

It is an amenable number.

411520013 is a deficient number, since it is larger than the sum of its proper divisors (86707).

411520013 is an equidigital number, since it uses as much as digits as its factorization.

411520013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86706.

The product of its (nonzero) digits is 120, while the sum is 17.

The square root of 411520013 is about 20285.9560533883. The cubic root of 411520013 is about 743.8128100052.

Adding to 411520013 its reverse (310025114), we get a palindrome (721545127).

The spelling of 411520013 in words is "four hundred eleven million, five hundred twenty thousand, thirteen".