4641863 has 2 divisors, whose sum is σ = 4641864. Its totient is φ = 4641862.

The previous prime is 4641853. The next prime is 4641877. The reversal of 4641863 is 3681464.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4641863 - 2¹⁸ = 4379719 is a prime.

It is a super-2 number, since 2×4641863² = 43093784221538, which contains 22 as substring.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4641853) 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, 2320931 + 2320932.

It is an arithmetic number, because the mean of its divisors is an integer number (2320932).

Almost surely, 2^4641863 is an apocalyptic number.

4641863 is a deficient number, since it is larger than the sum of its proper divisors (1).

4641863 is an equidigital number, since it uses as much as digits as its factorization.

4641863 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 13824, while the sum is 32.

The square root of 4641863 is about 2154.4983174744. The cubic root of 4641863 is about 166.8133379984.

The spelling of 4641863 in words is "four million, six hundred forty-one thousand, eight hundred sixty-three".