4208863 has 2 divisors, whose sum is σ = 4208864. Its totient is φ = 4208862.

The previous prime is 4208849. The next prime is 4208879. The reversal of 4208863 is 3688024.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4208863 - 2¹³ = 4200671 is a prime.

4208863 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4200863) 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, 2104431 + 2104432.

It is an arithmetic number, because the mean of its divisors is an integer number (2104432).

Almost surely, 2^4208863 is an apocalyptic number.

4208863 is a deficient number, since it is larger than the sum of its proper divisors (1).

4208863 is an equidigital number, since it uses as much as digits as its factorization.

4208863 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9216, while the sum is 31.

The square root of 4208863 is about 2051.5513642120. The cubic root of 4208863 is about 161.4562754849.

The spelling of 4208863 in words is "four million, two hundred eight thousand, eight hundred sixty-three".