499559879 has 16 divisors (see below), whose sum is σ = 615433728. Its totient is φ = 394876512.

The previous prime is 499559857. The next prime is 499559881. The reversal of 499559879 is 978955994.

It is a cyclic number.

It is not a de Polignac number, because 499559879 - 2⁸ = 499559623 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (499556879) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 127934 + ... + 131780.

It is an arithmetic number, because the mean of its divisors is an integer number (38464608).

Almost surely, 2^499559879 is an apocalyptic number.

499559879 is a deficient number, since it is larger than the sum of its proper divisors (115873849).

499559879 is a wasteful number, since it uses less digits than its factorization.

499559879 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5294.

The product of its digits is 36741600, while the sum is 65.

The square root of 499559879 is about 22350.8362035965. The cubic root of 499559879 is about 793.4675747734.

The spelling of 499559879 in words is "four hundred ninety-nine million, five hundred fifty-nine thousand, eight hundred seventy-nine".