504566963 has 4 divisors (see below), whose sum is σ = 504963360. Its totient is φ = 504170568.

The previous prime is 504566947. The next prime is 504566971. The reversal of 504566963 is 369665405.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 504566963 - 2⁴ = 504566947 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (504566063) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 196283 + ... + 198836.

It is an arithmetic number, because the mean of its divisors is an integer number (126240840).

Almost surely, 2^504566963 is an apocalyptic number.

504566963 is a deficient number, since it is larger than the sum of its proper divisors (396397).

504566963 is a wasteful number, since it uses less digits than its factorization.

504566963 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 396396.

The product of its (nonzero) digits is 583200, while the sum is 44.

The square root of 504566963 is about 22462.5680410767. The cubic root of 504566963 is about 796.1097395691.

The spelling of 504566963 in words is "five hundred four million, five hundred sixty-six thousand, nine hundred sixty-three".