504812743163 has 4 divisors (see below), whose sum is σ = 504835475040. Its totient is φ = 504790011288.

The previous prime is 504812743139. The next prime is 504812743189. The reversal of 504812743163 is 361347218405.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 361347218405 = 5 ⋅72269443681.

It is a cyclic number.

It is not a de Polignac number, because 504812743163 - 2²⁰ = 504811694587 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (504812743133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11332595 + ... + 11377052.

It is an arithmetic number, because the mean of its divisors is an integer number (126208868760).

Almost surely, 2^504812743163 is an apocalyptic number.

504812743163 is a deficient number, since it is larger than the sum of its proper divisors (22731877).

504812743163 is a wasteful number, since it uses less digits than its factorization.

504812743163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22731876.

The product of its (nonzero) digits is 483840, while the sum is 44.

The spelling of 504812743163 in words is "five hundred four billion, eight hundred twelve million, seven hundred forty-three thousand, one hundred sixty-three".