499946219 has 2 divisors, whose sum is σ = 499946220. Its totient is φ = 499946218.

The previous prime is 499946189. The next prime is 499946231. The reversal of 499946219 is 912649994.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-499946219 is a prime.

It is a super-2 number, since 2×499946219² = 499892443784791922, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (499946719) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 249973109 + 249973110.

It is an arithmetic number, because the mean of its divisors is an integer number (249973110).

Almost surely, 2^499946219 is an apocalyptic number.

499946219 is a deficient number, since it is larger than the sum of its proper divisors (1).

499946219 is an equidigital number, since it uses as much as digits as its factorization.

499946219 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1259712, while the sum is 53.

The square root of 499946219 is about 22359.4771629392. The cubic root of 499946219 is about 793.6720676251.

The spelling of 499946219 in words is "four hundred ninety-nine million, nine hundred forty-six thousand, two hundred nineteen".