499008239 has 2 divisors, whose sum is σ = 499008240. Its totient is φ = 499008238.

The previous prime is 499008203. The next prime is 499008241. The reversal of 499008239 is 932800994.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 499008239 - 2⁸ = 499007983 is a prime.

It is a super-2 number, since 2×499008239² = 498018445179762242, which contains 22 as substring.

Together with 499008241, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 499008239.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (499008269) 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, 249504119 + 249504120.

It is an arithmetic number, because the mean of its divisors is an integer number (249504120).

Almost surely, 2^499008239 is an apocalyptic number.

499008239 is a deficient number, since it is larger than the sum of its proper divisors (1).

499008239 is an equidigital number, since it uses as much as digits as its factorization.

499008239 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 139968, while the sum is 44.

The square root of 499008239 is about 22338.4923170746. The cubic root of 499008239 is about 793.1754044827.

The spelling of 499008239 in words is "four hundred ninety-nine million, eight thousand, two hundred thirty-nine".