499830259 has 2 divisors, whose sum is σ = 499830260. Its totient is φ = 499830258.

The previous prime is 499830229. The next prime is 499830271. The reversal of 499830259 is 952038994.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 499830259 - 2¹⁵ = 499797491 is a prime.

It is not a weakly prime, because it can be changed into another prime (499830229) 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, 249915129 + 249915130.

It is an arithmetic number, because the mean of its divisors is an integer number (249915130).

Almost surely, 2^499830259 is an apocalyptic number.

499830259 is a deficient number, since it is larger than the sum of its proper divisors (1).

499830259 is an equidigital number, since it uses as much as digits as its factorization.

499830259 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 699840, while the sum is 49.

The square root of 499830259 is about 22356.8839286695. The cubic root of 499830259 is about 793.6107001379.

The spelling of 499830259 in words is "four hundred ninety-nine million, eight hundred thirty thousand, two hundred fifty-nine".