4866863 has 2 divisors, whose sum is σ = 4866864. Its totient is φ = 4866862.

The previous prime is 4866859. The next prime is 4866877. The reversal of 4866863 is 3686684.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4866863 - 2² = 4866859 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4866863.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4866893) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2433431 + 2433432.

It is an arithmetic number, because the mean of its divisors is an integer number (2433432).

Almost surely, 2^4866863 is an apocalyptic number.

4866863 is a deficient number, since it is larger than the sum of its proper divisors (1).

4866863 is an equidigital number, since it uses as much as digits as its factorization.

4866863 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 165888, while the sum is 41.

The square root of 4866863 is about 2206.0967793821. The cubic root of 4866863 is about 169.4661801693.

The spelling of 4866863 in words is "four million, eight hundred sixty-six thousand, eight hundred sixty-three".