499686995 has 8 divisors (see below), whose sum is σ = 608070240. Its totient is φ = 394119040.

The previous prime is 499686991. The next prime is 499687003. The reversal of 499686995 is 599686994.

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

It is not a de Polignac number, because 499686995 - 2² = 499686991 is a prime.

It is not an unprimeable number, because it can be changed into a prime (499686991) 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, 703430 + ... + 704139.

It is an arithmetic number, because the mean of its divisors is an integer number (76008780).

Almost surely, 2^499686995 is an apocalyptic number.

499686995 is a deficient number, since it is larger than the sum of its proper divisors (108383245).

499686995 is a wasteful number, since it uses less digits than its factorization.

499686995 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1407645.

The product of its digits is 37791360, while the sum is 65.

The square root of 499686995 is about 22353.6796747202. The cubic root of 499686995 is about 793.5348699231.

Subtracting 499686995 from its reverse (599686994), we obtain a palindrome (99999999).

The spelling of 499686995 in words is "four hundred ninety-nine million, six hundred eighty-six thousand, nine hundred ninety-five".