499886419 has 2 divisors, whose sum is σ = 499886420. Its totient is φ = 499886418.

The previous prime is 499886417. The next prime is 499886423. The reversal of 499886419 is 914688994.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 499886419 - 2¹ = 499886417 is a prime.

It is a super-2 number, since 2×499886419² = 499772863801287122, which contains 22 as substring.

Together with 499886417, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (499886417) 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, 249943209 + 249943210.

It is an arithmetic number, because the mean of its divisors is an integer number (249943210).

Almost surely, 2^499886419 is an apocalyptic number.

499886419 is a deficient number, since it is larger than the sum of its proper divisors (1).

499886419 is an equidigital number, since it uses as much as digits as its factorization.

499886419 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4478976, while the sum is 58.

The square root of 499886419 is about 22358.1398823784. The cubic root of 499886419 is about 793.6404218998.

The spelling of 499886419 in words is "four hundred ninety-nine million, eight hundred eighty-six thousand, four hundred nineteen".