504675172663 has 2 divisors, whose sum is σ = 504675172664. Its totient is φ = 504675172662.

The previous prime is 504675172613. The next prime is 504675172691. The reversal of 504675172663 is 366271576405.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-504675172663 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 504675172663.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (504675172613) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 252337586331 + 252337586332.

It is an arithmetic number, because the mean of its divisors is an integer number (252337586332).

Almost surely, 2^504675172663 is an apocalyptic number.

504675172663 is a deficient number, since it is larger than the sum of its proper divisors (1).

504675172663 is an equidigital number, since it uses as much as digits as its factorization.

504675172663 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6350400, while the sum is 52.

The spelling of 504675172663 in words is "five hundred four billion, six hundred seventy-five million, one hundred seventy-two thousand, six hundred sixty-three".