499116579 has 16 divisors (see below), whose sum is σ = 728432544. Its totient is φ = 302112000.

The previous prime is 499116551. The next prime is 499116589. The reversal of 499116579 is 975611994.

It is not a de Polignac number, because 499116579 - 2⁷ = 499116451 is a prime.

It is not an unprimeable number, because it can be changed into a prime (499116589) 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, 102522 + ... + 107279.

It is an arithmetic number, because the mean of its divisors is an integer number (45527034).

Almost surely, 2^499116579 is an apocalyptic number.

499116579 is a deficient number, since it is larger than the sum of its proper divisors (229315965).

499116579 is a wasteful number, since it uses less digits than its factorization.

499116579 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 209878.

The product of its digits is 612360, while the sum is 51.

The square root of 499116579 is about 22340.9171476911. The cubic root of 499116579 is about 793.2328026032.

The spelling of 499116579 in words is "four hundred ninety-nine million, one hundred sixteen thousand, five hundred seventy-nine".