500000501717 has 4 divisors (see below), whose sum is σ = 504951001836. Its totient is φ = 495050001600.

The previous prime is 500000501711. The next prime is 500000501729. The reversal of 500000501717 is 717105000005.

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 483544999876 + 16455501841 = 695374^2 + 128279^2 .

It is a cyclic number.

It is not a de Polignac number, because 500000501717 - 2⁶ = 500000501653 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (500000501711) 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, 2475249908 + ... + 2475250109.

It is an arithmetic number, because the mean of its divisors is an integer number (126237750459).

Almost surely, 2^500000501717 is an apocalyptic number.

It is an amenable number.

500000501717 is a deficient number, since it is larger than the sum of its proper divisors (4950500119).

500000501717 is a wasteful number, since it uses less digits than its factorization.

500000501717 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4950500118.

The product of its (nonzero) digits is 1225, while the sum is 26.

The spelling of 500000501717 in words is "five hundred billion, five hundred one thousand, seven hundred seventeen".