4856307864871 has 2 divisors, whose sum is σ = 4856307864872. Its totient is φ = 4856307864870.

The previous prime is 4856307864773. The next prime is 4856307864907. The reversal of 4856307864871 is 1784687036584.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4856307864871 - 2²⁵ = 4856274310439 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4856307864797 and 4856307864806.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4856307864671) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2428153932435 + 2428153932436.

It is an arithmetic number, because the mean of its divisors is an integer number (2428153932436).

Almost surely, 2^{4856307864871} is an apocalyptic number.

4856307864871 is a deficient number, since it is larger than the sum of its proper divisors (1).

4856307864871 is an equidigital number, since it uses as much as digits as its factorization.

4856307864871 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 216760320, while the sum is 67.

The spelling of 4856307864871 in words is "four trillion, eight hundred fifty-six billion, three hundred seven million, eight hundred sixty-four thousand, eight hundred seventy-one".