499559807 has 8 divisors (see below), whose sum is σ = 530819856. Its totient is φ = 468508032.

The previous prime is 499559791. The next prime is 499559831. The reversal of 499559807 is 708955994.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 499559807 - 2⁴ = 499559791 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (499559857) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47108 + ... + 56729.

It is an arithmetic number, because the mean of its divisors is an integer number (66352482).

Almost surely, 2^499559807 is an apocalyptic number.

499559807 is a deficient number, since it is larger than the sum of its proper divisors (31260049).

499559807 is a wasteful number, since it uses less digits than its factorization.

499559807 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104137.

The product of its (nonzero) digits is 4082400, while the sum is 56.

The square root of 499559807 is about 22350.8345929184. The cubic root of 499559807 is about 793.4675366534.

The spelling of 499559807 in words is "four hundred ninety-nine million, five hundred fifty-nine thousand, eight hundred seven".