4859863 has 2 divisors, whose sum is σ = 4859864. Its totient is φ = 4859862.

The previous prime is 4859861. The next prime is 4859891. The reversal of 4859863 is 3689584.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4859863 - 2¹ = 4859861 is a prime.

Together with 4859861, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4859861) 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, 2429931 + 2429932.

It is an arithmetic number, because the mean of its divisors is an integer number (2429932).

Almost surely, 2^4859863 is an apocalyptic number.

4859863 is a deficient number, since it is larger than the sum of its proper divisors (1).

4859863 is an equidigital number, since it uses as much as digits as its factorization.

4859863 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 207360, while the sum is 43.

The square root of 4859863 is about 2204.5096960549. The cubic root of 4859863 is about 169.3848935548.

The spelling of 4859863 in words is "four million, eight hundred fifty-nine thousand, eight hundred sixty-three".