499635563 has 16 divisors (see below), whose sum is σ = 576245760. Its totient is φ = 424353600.

The previous prime is 499635529. The next prime is 499635581. The reversal of 499635563 is 365536994.

It is a cyclic number.

It is not a de Polignac number, because 499635563 - 2²⁰ = 498586987 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (499635503) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 441983 + ... + 443111.

It is an arithmetic number, because the mean of its divisors is an integer number (36015360).

Almost surely, 2^499635563 is an apocalyptic number.

499635563 is a deficient number, since it is larger than the sum of its proper divisors (76610197).

499635563 is a wasteful number, since it uses less digits than its factorization.

499635563 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1658.

The product of its digits is 2624400, while the sum is 50.

The square root of 499635563 is about 22352.5292304920. The cubic root of 499635563 is about 793.5076432217.

The spelling of 499635563 in words is "four hundred ninety-nine million, six hundred thirty-five thousand, five hundred sixty-three".