499928017 has 4 divisors (see below), whose sum is σ = 506776420. Its totient is φ = 493079616.

The previous prime is 499928003. The next prime is 499928029. The reversal of 499928017 is 710829994.

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

It can be written as a sum of positive squares in 2 ways, for example, as 282542481 + 217385536 = 16809^2 + 14744^2 .

It is a cyclic number.

It is not a de Polignac number, because 499928017 - 2⁷ = 499927889 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (499928917) 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, 3424092 + ... + 3424237.

It is an arithmetic number, because the mean of its divisors is an integer number (126694105).

Almost surely, 2^499928017 is an apocalyptic number.

It is an amenable number.

499928017 is a deficient number, since it is larger than the sum of its proper divisors (6848403).

499928017 is an equidigital number, since it uses as much as digits as its factorization.

499928017 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6848402.

The product of its (nonzero) digits is 326592, while the sum is 49.

The square root of 499928017 is about 22359.0701282500. The cubic root of 499928017 is about 793.6624355262.

The spelling of 499928017 in words is "four hundred ninety-nine million, nine hundred twenty-eight thousand, seventeen".