499716515 has 8 divisors (see below), whose sum is σ = 625732128. Its totient is φ = 382391680.

The previous prime is 499716499. The next prime is 499716517. The reversal of 499716515 is 515617994.

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

It is not a de Polignac number, because 499716515 - 2⁴ = 499716499 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 499716515.

It is not an unprimeable number, because it can be changed into a prime (499716517) 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, 2172566 + ... + 2172795.

It is an arithmetic number, because the mean of its divisors is an integer number (78216516).

Almost surely, 2^499716515 is an apocalyptic number.

499716515 is a deficient number, since it is larger than the sum of its proper divisors (126015613).

499716515 is a wasteful number, since it uses less digits than its factorization.

499716515 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4345389.

The product of its digits is 340200, while the sum is 47.

The square root of 499716515 is about 22354.3399589431. The cubic root of 499716515 is about 793.5504961640.

It can be divided in two parts, 4997 and 16515, that added together give a palindrome (21512).

The spelling of 499716515 in words is "four hundred ninety-nine million, seven hundred sixteen thousand, five hundred fifteen".