499944307 has 4 divisors (see below), whose sum is σ = 521681040. Its totient is φ = 478207576.

The previous prime is 499944293. The next prime is 499944331. The reversal of 499944307 is 703449994.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 499944307 - 2²³ = 491555699 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (499944337) 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 in 3 ways as a sum of consecutive naturals, for example, 10868332 + ... + 10868377.

It is an arithmetic number, because the mean of its divisors is an integer number (130420260).

Almost surely, 2^499944307 is an apocalyptic number.

499944307 is a deficient number, since it is larger than the sum of its proper divisors (21736733).

499944307 is a wasteful number, since it uses less digits than its factorization.

499944307 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21736732.

The product of its (nonzero) digits is 979776, while the sum is 49.

The square root of 499944307 is about 22359.4344069791. The cubic root of 499944307 is about 793.6710558476.

The spelling of 499944307 in words is "four hundred ninety-nine million, nine hundred forty-four thousand, three hundred seven".