504219907 has 2 divisors, whose sum is σ = 504219908. Its totient is φ = 504219906.

The previous prime is 504219887. The next prime is 504219931. The reversal of 504219907 is 709912405.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 504219907 - 2¹¹ = 504217859 is a prime.

It is not a weakly prime, because it can be changed into another prime (507219907) 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 as a sum of consecutive naturals, namely, 252109953 + 252109954.

It is an arithmetic number, because the mean of its divisors is an integer number (252109954).

Almost surely, 2^504219907 is an apocalyptic number.

504219907 is a deficient number, since it is larger than the sum of its proper divisors (1).

504219907 is an equidigital number, since it uses as much as digits as its factorization.

504219907 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 22680, while the sum is 37.

The square root of 504219907 is about 22454.8415046733. The cubic root of 504219907 is about 795.9271684708.

The spelling of 504219907 in words is "five hundred four million, two hundred nineteen thousand, nine hundred seven".