504395475137 has 2 divisors, whose sum is σ = 504395475138. Its totient is φ = 504395475136.

The previous prime is 504395475083. The next prime is 504395475163. The reversal of 504395475137 is 731574593405.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 415445991601 + 88949483536 = 644551^2 + 298244^2 .

It is a cyclic number.

It is not a de Polignac number, because 504395475137 - 2²⁸ = 504127039681 is a prime.

It is not a weakly prime, because it can be changed into another prime (504395475197) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 252197737568 + 252197737569.

It is an arithmetic number, because the mean of its divisors is an integer number (252197737569).

Almost surely, 2^504395475137 is an apocalyptic number.

It is an amenable number.

504395475137 is a deficient number, since it is larger than the sum of its proper divisors (1).

504395475137 is an equidigital number, since it uses as much as digits as its factorization.

504395475137 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7938000, while the sum is 53.

The spelling of 504395475137 in words is "five hundred four billion, three hundred ninety-five million, four hundred seventy-five thousand, one hundred thirty-seven".