499875219 has 20 divisors (see below), whose sum is σ = 755734056. Its totient is φ = 329230656.

The previous prime is 499875209. The next prime is 499875223. The reversal of 499875219 is 912578994.

It is not a de Polignac number, because 499875219 - 2¹² = 499871123 is a prime.

It is a super-2 number, since 2×499875219² = 499750469140595922, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (499875209) 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 19 ways as a sum of consecutive naturals, for example, 30454 + ... + 43899.

Almost surely, 2^499875219 is an apocalyptic number.

499875219 is a deficient number, since it is larger than the sum of its proper divisors (255858837).

499875219 is an equidigital number, since it uses as much as digits as its factorization.

499875219 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74448 (or 74439 counting only the distinct ones).

The product of its digits is 1632960, while the sum is 54.

The square root of 499875219 is about 22357.8894129119. The cubic root of 499875219 is about 793.6344946606.

The spelling of 499875219 in words is "four hundred ninety-nine million, eight hundred seventy-five thousand, two hundred nineteen".