499782999 has 4 divisors (see below), whose sum is σ = 666377336. Its totient is φ = 333188664.

The previous prime is 499782991. The next prime is 499783001. The reversal of 499782999 is 999287994.

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

It is not a de Polignac number, because 499782999 - 2³ = 499782991 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 (499782991) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 83297164 + ... + 83297169.

It is an arithmetic number, because the mean of its divisors is an integer number (166594334).

Almost surely, 2^499782999 is an apocalyptic number.

499782999 is a deficient number, since it is larger than the sum of its proper divisors (166594337).

499782999 is a wasteful number, since it uses less digits than its factorization.

499782999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166594336.

The product of its digits is 26453952, while the sum is 66.

The square root of 499782999 is about 22355.8269585359. The cubic root of 499782999 is about 793.5856868305.

The spelling of 499782999 in words is "four hundred ninety-nine million, seven hundred eighty-two thousand, nine hundred ninety-nine".