411412621 has 4 divisors (see below), whose sum is σ = 412272000. Its totient is φ = 410553244.

The previous prime is 411412613. The next prime is 411412627. The reversal of 411412621 is 126214114.

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 411412621 - 2³ = 411412613 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 411412592 and 411412601.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (411412627) 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, 428971 + ... + 429928.

It is an arithmetic number, because the mean of its divisors is an integer number (103068000).

Almost surely, 2^411412621 is an apocalyptic number.

It is an amenable number.

411412621 is a deficient number, since it is larger than the sum of its proper divisors (859379).

411412621 is an equidigital number, since it uses as much as digits as its factorization.

411412621 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 859378.

The product of its digits is 384, while the sum is 22.

The square root of 411412621 is about 20283.3089263069. The cubic root of 411412621 is about 743.7481015322.

Adding to 411412621 its reverse (126214114), we get a palindrome (537626735).

The spelling of 411412621 in words is "four hundred eleven million, four hundred twelve thousand, six hundred twenty-one".