5171222347 has 2 divisors, whose sum is σ = 5171222348. Its totient is φ = 5171222346.

The previous prime is 5171222327. The next prime is 5171222359. The reversal of 5171222347 is 7432221715.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5171222347 is a prime.

It is a super-2 number, since 2×5171222347² = 53483081124224376818, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (5171222317) 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, 2585611173 + 2585611174.

It is an arithmetic number, because the mean of its divisors is an integer number (2585611174).

Almost surely, 2^5171222347 is an apocalyptic number.

5171222347 is a deficient number, since it is larger than the sum of its proper divisors (1).

5171222347 is an equidigital number, since it uses as much as digits as its factorization.

5171222347 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 23520, while the sum is 34.

The square root of 5171222347 is about 71911.2115528587. The cubic root of 5171222347 is about 1729.2763573335.

The spelling of 5171222347 in words is "five billion, one hundred seventy-one million, two hundred twenty-two thousand, three hundred forty-seven".