500540717 has 4 divisors (see below), whose sum is σ = 506164860. Its totient is φ = 494916576.

The previous prime is 500540701. The next prime is 500540723. The reversal of 500540717 is 717045005.

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 182952676 + 317588041 = 13526^2 + 17821^2 .

It is a cyclic number.

It is not a de Polignac number, because 500540717 - 2⁴ = 500540701 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 500540717.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (500540767) 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 3 ways as a sum of consecutive naturals, for example, 2811938 + ... + 2812115.

It is an arithmetic number, because the mean of its divisors is an integer number (126541215).

Almost surely, 2^500540717 is an apocalyptic number.

It is an amenable number.

500540717 is a deficient number, since it is larger than the sum of its proper divisors (5624143).

500540717 is an equidigital number, since it uses as much as digits as its factorization.

500540717 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5624142.

The product of its (nonzero) digits is 4900, while the sum is 29.

The square root of 500540717 is about 22372.7673075997. The cubic root of 500540717 is about 793.9865344873.

The spelling of 500540717 in words is "five hundred million, five hundred forty thousand, seven hundred seventeen".