5170662162217 has 2 divisors, whose sum is σ = 5170662162218. Its totient is φ = 5170662162216.

The previous prime is 5170662162203. The next prime is 5170662162271. The reversal of 5170662162217 is 7122612660715.

Together with next prime (5170662162271) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5128032714256 + 42629447961 = 2264516^2 + 206469^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5170662162217 is a prime.

It is not a weakly prime, because it can be changed into another prime (5170662162317) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2585331081108 + 2585331081109.

It is an arithmetic number, because the mean of its divisors is an integer number (2585331081109).

Almost surely, 2^{5170662162217} is an apocalyptic number.

It is an amenable number.

5170662162217 is a deficient number, since it is larger than the sum of its proper divisors (1).

5170662162217 is an equidigital number, since it uses as much as digits as its factorization.

5170662162217 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 423360, while the sum is 46.

The spelling of 5170662162217 in words is "five trillion, one hundred seventy billion, six hundred sixty-two million, one hundred sixty-two thousand, two hundred seventeen".