4867823 has 2 divisors, whose sum is σ = 4867824. Its totient is φ = 4867822.

The previous prime is 4867817. The next prime is 4867843. The reversal of 4867823 is 3287684.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4867823 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4867813) 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, 2433911 + 2433912.

It is an arithmetic number, because the mean of its divisors is an integer number (2433912).

Almost surely, 2^4867823 is an apocalyptic number.

4867823 is a deficient number, since it is larger than the sum of its proper divisors (1).

4867823 is an equidigital number, since it uses as much as digits as its factorization.

4867823 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 64512, while the sum is 38.

The square root of 4867823 is about 2206.3143475035. The cubic root of 4867823 is about 169.4773219689.

The spelling of 4867823 in words is "four million, eight hundred sixty-seven thousand, eight hundred twenty-three".