5205705717 has 8 divisors (see below), whose sum is σ = 6941361280. Its totient is φ = 3470260320.

The previous prime is 5205705679. The next prime is 5205705751. The reversal of 5205705717 is 7175075025.

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

It is not a de Polignac number, because 5205705717 - 2⁶ = 5205705653 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 (5205705017) 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 7 ways as a sum of consecutive naturals, for example, 19284 + ... + 103842.

It is an arithmetic number, because the mean of its divisors is an integer number (867670160).

Almost surely, 2^5205705717 is an apocalyptic number.

It is an amenable number.

5205705717 is a deficient number, since it is larger than the sum of its proper divisors (1735655563).

5205705717 is a wasteful number, since it uses less digits than its factorization.

5205705717 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105083.

The product of its (nonzero) digits is 85750, while the sum is 39.

The square root of 5205705717 is about 72150.5766920820. The cubic root of 5205705717 is about 1733.1116348562. Note that the first 3 decimals are identical.

The spelling of 5205705717 in words is "five billion, two hundred five million, seven hundred five thousand, seven hundred seventeen".