504196609 has 4 divisors (see below), whose sum is σ = 576224704. Its totient is φ = 432168516.

The previous prime is 504196601. The next prime is 504196661. The reversal of 504196609 is 906691405.

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 504196609 - 2³ = 504196601 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (504196601) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36014037 + ... + 36014050.

It is an arithmetic number, because the mean of its divisors is an integer number (144056176).

Almost surely, 2^504196609 is an apocalyptic number.

It is an amenable number.

504196609 is a deficient number, since it is larger than the sum of its proper divisors (72028095).

504196609 is an equidigital number, since it uses as much as digits as its factorization.

504196609 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72028094.

The product of its (nonzero) digits is 58320, while the sum is 40.

The square root of 504196609 is about 22454.3227241438. The cubic root of 504196609 is about 795.9149094039.

The spelling of 504196609 in words is "five hundred four million, one hundred ninety-six thousand, six hundred nine".