504409212673 has 2 divisors, whose sum is σ = 504409212674. Its totient is φ = 504409212672.

The previous prime is 504409212653. The next prime is 504409212689. The reversal of 504409212673 is 376212904405.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 302657320449 + 201751892224 = 550143^2 + 449168^2 .

It is a cyclic number.

It is not a de Polignac number, because 504409212673 - 2⁵ = 504409212641 is a prime.

It is not a weakly prime, because it can be changed into another prime (504409212653) 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 as a sum of consecutive naturals, namely, 252204606336 + 252204606337.

It is an arithmetic number, because the mean of its divisors is an integer number (252204606337).

Almost surely, 2^504409212673 is an apocalyptic number.

It is an amenable number.

504409212673 is a deficient number, since it is larger than the sum of its proper divisors (1).

504409212673 is an equidigital number, since it uses as much as digits as its factorization.

504409212673 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 362880, while the sum is 43.

The spelling of 504409212673 in words is "five hundred four billion, four hundred nine million, two hundred twelve thousand, six hundred seventy-three".