5152171217 has 2 divisors, whose sum is σ = 5152171218. Its totient is φ = 5152171216.

The previous prime is 5152171187. The next prime is 5152171247. The reversal of 5152171217 is 7121712515.

It is a balanced prime because it is at equal distance from previous prime (5152171187) and next prime (5152171247).

It can be written as a sum of positive squares in only one way, i.e., 5115253441 + 36917776 = 71521^2 + 6076^2 .

It is a cyclic number.

It is not a de Polignac number, because 5152171217 - 2¹² = 5152167121 is a prime.

It is a super-2 number, since 2×5152171217² = 53089736498566522178, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (5152171247) 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, 2576085608 + 2576085609.

It is an arithmetic number, because the mean of its divisors is an integer number (2576085609).

Almost surely, 2^5152171217 is an apocalyptic number.

It is an amenable number.

5152171217 is a deficient number, since it is larger than the sum of its proper divisors (1).

5152171217 is an equidigital number, since it uses as much as digits as its factorization.

5152171217 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4900, while the sum is 32.

The square root of 5152171217 is about 71778.6264635929. The cubic root of 5152171217 is about 1727.1501541348.

The spelling of 5152171217 in words is "five billion, one hundred fifty-two million, one hundred seventy-one thousand, two hundred seventeen".