10170717217 has 2 divisors, whose sum is σ = 10170717218. Its totient is φ = 10170717216.

The previous prime is 10170717191. The next prime is 10170717247. The reversal of 10170717217 is 71271707101.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9943280656 + 227436561 = 99716^2 + 15081^2 .

It is a cyclic number.

It is not a de Polignac number, because 10170717217 - 2¹¹ = 10170715169 is a prime.

It is not a weakly prime, because it can be changed into another prime (10170717247) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5085358608 + 5085358609.

It is an arithmetic number, because the mean of its divisors is an integer number (5085358609).

Almost surely, 2^10170717217 is an apocalyptic number.

It is an amenable number.

10170717217 is a deficient number, since it is larger than the sum of its proper divisors (1).

10170717217 is an equidigital number, since it uses as much as digits as its factorization.

10170717217 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4802, while the sum is 34.

The spelling of 10170717217 in words is "ten billion, one hundred seventy million, seven hundred seventeen thousand, two hundred seventeen".