6304404409 has 4 divisors (see below), whose sum is σ = 6323451280. Its totient is φ = 6285357540.

The previous prime is 6304404391. The next prime is 6304404413. The reversal of 6304404409 is 9044044036.

It is a happy number.

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 6304404409 - 2⁵ = 6304404377 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6304404439) 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, 9522939 + ... + 9523600.

It is an arithmetic number, because the mean of its divisors is an integer number (1580862820).

Almost surely, 2^6304404409 is an apocalyptic number.

It is an amenable number.

6304404409 is a deficient number, since it is larger than the sum of its proper divisors (19046871).

6304404409 is a wasteful number, since it uses less digits than its factorization.

6304404409 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19046870.

The product of its (nonzero) digits is 41472, while the sum is 34.

The square root of 6304404409 is about 79400.2796531599. The cubic root of 6304404409 is about 1847.3450506079.

The spelling of 6304404409 in words is "six billion, three hundred four million, four hundred four thousand, four hundred nine".