4320863 has 2 divisors, whose sum is σ = 4320864. Its totient is φ = 4320862.

The previous prime is 4320857. The next prime is 4320893. The reversal of 4320863 is 3680234.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4320863 - 2⁸ = 4320607 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4320853) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2160431 + 2160432.

It is an arithmetic number, because the mean of its divisors is an integer number (2160432).

Almost surely, 2^4320863 is an apocalyptic number.

4320863 is a deficient number, since it is larger than the sum of its proper divisors (1).

4320863 is an equidigital number, since it uses as much as digits as its factorization.

4320863 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3456, while the sum is 26.

The square root of 4320863 is about 2078.6685642497. The cubic root of 4320863 is about 162.8759013773.

The spelling of 4320863 in words is "four million, three hundred twenty thousand, eight hundred sixty-three".