5171222317 has 2 divisors, whose sum is σ = 5171222318. Its totient is φ = 5171222316.

The previous prime is 5171222297. The next prime is 5171222323. The reversal of 5171222317 is 7132221715.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4395822601 + 775399716 = 66301^2 + 27846^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5171222317 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5171222327) 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 as a sum of consecutive naturals, namely, 2585611158 + 2585611159.

It is an arithmetic number, because the mean of its divisors is an integer number (2585611159).

Almost surely, 2^5171222317 is an apocalyptic number.

It is an amenable number.

5171222317 is a deficient number, since it is larger than the sum of its proper divisors (1).

5171222317 is an equidigital number, since it uses as much as digits as its factorization.

5171222317 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5880, while the sum is 31.

The square root of 5171222317 is about 71911.2113442681. The cubic root of 5171222317 is about 1729.2763539895.

The spelling of 5171222317 in words is "five billion, one hundred seventy-one million, two hundred twenty-two thousand, three hundred seventeen".