504395475163 has 2 divisors, whose sum is σ = 504395475164. Its totient is φ = 504395475162.

The previous prime is 504395475137. The next prime is 504395475169. The reversal of 504395475163 is 361574593405.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-504395475163 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 504395475163.

It is not a weakly prime, because it can be changed into another prime (504395475169) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 252197737581 + 252197737582.

It is an arithmetic number, because the mean of its divisors is an integer number (252197737582).

Almost surely, 2^504395475163 is an apocalyptic number.

504395475163 is a deficient number, since it is larger than the sum of its proper divisors (1).

504395475163 is an equidigital number, since it uses as much as digits as its factorization.

504395475163 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6804000, while the sum is 52.

The spelling of 504395475163 in words is "five hundred four billion, three hundred ninety-five million, four hundred seventy-five thousand, one hundred sixty-three".