504330009 has 4 divisors (see below), whose sum is σ = 672440016. Its totient is φ = 336220004.

The previous prime is 504329989. The next prime is 504330019. The reversal of 504330009 is 900033405.

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 504330009 - 2⁸ = 504329753 is a prime.

It is not an unprimeable number, because it can be changed into a prime (504330019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 84054999 + ... + 84055004.

It is an arithmetic number, because the mean of its divisors is an integer number (168110004).

Almost surely, 2^504330009 is an apocalyptic number.

It is an amenable number.

504330009 is a deficient number, since it is larger than the sum of its proper divisors (168110007).

504330009 is a wasteful number, since it uses less digits than its factorization.

504330009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 168110006.

The product of its (nonzero) digits is 1620, while the sum is 24.

The square root of 504330009 is about 22457.2930024970. The cubic root of 504330009 is about 795.9850974248.

The spelling of 504330009 in words is "five hundred four million, three hundred thirty thousand, nine".