499949119 has 2 divisors, whose sum is σ = 499949120. Its totient is φ = 499949118.

The previous prime is 499949111. The next prime is 499949129. The reversal of 499949119 is 911949994.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 499949119 - 2³ = 499949111 is a prime.

It is a super-2 number, since 2×499949119² = 499898243177752322, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 499949119.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (499949111) 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 as a sum of consecutive naturals, namely, 249974559 + 249974560.

It is an arithmetic number, because the mean of its divisors is an integer number (249974560).

Almost surely, 2^499949119 is an apocalyptic number.

499949119 is a deficient number, since it is larger than the sum of its proper divisors (1).

499949119 is an equidigital number, since it uses as much as digits as its factorization.

499949119 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 944784, while the sum is 55.

The square root of 499949119 is about 22359.5420123043. The cubic root of 499949119 is about 793.6736022198.

The spelling of 499949119 in words is "four hundred ninety-nine million, nine hundred forty-nine thousand, one hundred nineteen".