4868646217 has 2 divisors, whose sum is σ = 4868646218. Its totient is φ = 4868646216.

The previous prime is 4868646173. The next prime is 4868646259. The reversal of 4868646217 is 7126468684.

4868646217 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2849851456 + 2018794761 = 53384^2 + 44931^2 .

It is a cyclic number.

It is not a de Polignac number, because 4868646217 - 2³¹ = 2721162569 is a prime.

It is a super-2 number, since 2×4868646217² = 47407431972616822178, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (4868646017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2434323108 + 2434323109.

It is an arithmetic number, because the mean of its divisors is an integer number (2434323109).

Almost surely, 2^4868646217 is an apocalyptic number.

It is an amenable number.

4868646217 is a deficient number, since it is larger than the sum of its proper divisors (1).

4868646217 is an equidigital number, since it uses as much as digits as its factorization.

4868646217 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3096576, while the sum is 52.

The square root of 4868646217 is about 69775.6849984291. The cubic root of 4868646217 is about 1694.8687509282.

The spelling of 4868646217 in words is "four billion, eight hundred sixty-eight million, six hundred forty-six thousand, two hundred seventeen".