499563717 has 8 divisors (see below), whose sum is σ = 705266496. Its totient is φ = 313451712.

The previous prime is 499563707. The next prime is 499563781. The reversal of 499563717 is 717365994.

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

It is not a de Polignac number, because 499563717 - 2¹¹ = 499561669 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (51), and also a Moran number because the ratio is a prime number: 9795367 = 499563717 / (4 + 9 + 9 + 5 + 6 + 3 + 7 + 1 + 7).

It is a self number, because there is not a number n which added to its sum of digits gives 499563717.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (499563707) 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 7 ways as a sum of consecutive naturals, for example, 4897633 + ... + 4897734.

It is an arithmetic number, because the mean of its divisors is an integer number (88158312).

Almost surely, 2^499563717 is an apocalyptic number.

It is an amenable number.

499563717 is a deficient number, since it is larger than the sum of its proper divisors (205702779).

499563717 is a wasteful number, since it uses less digits than its factorization.

499563717 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9795387.

The product of its digits is 1428840, while the sum is 51.

The square root of 499563717 is about 22350.9220615168. The cubic root of 499563717 is about 793.4696067759.

The spelling of 499563717 in words is "four hundred ninety-nine million, five hundred sixty-three thousand, seven hundred seventeen".