9995717 has 2 divisors, whose sum is σ = 9995718. Its totient is φ = 9995716.

The previous prime is 9995701. The next prime is 9995723. The reversal of 9995717 is 7175999.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8916196 + 1079521 = 2986^2 + 1039^2 .

It is a cyclic number.

It is not a de Polignac number, because 9995717 - 2⁴ = 9995701 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9995617) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4997858 + 4997859.

It is an arithmetic number, because the mean of its divisors is an integer number (4997859).

Almost surely, 2^9995717 is an apocalyptic number.

It is an amenable number.

9995717 is a deficient number, since it is larger than the sum of its proper divisors (1).

9995717 is an equidigital number, since it uses as much as digits as its factorization.

9995717 is an evil number, because the sum of its binary digits is even.

The product of its digits is 178605, while the sum is 47.

The square root of 9995717 is about 3161.6003858805. The cubic root of 9995717 is about 215.4127064650.

The spelling of 9995717 in words is "nine million, nine hundred ninety-five thousand, seven hundred seventeen".