8943923 has 2 divisors, whose sum is σ = 8943924. Its totient is φ = 8943922.

The previous prime is 8943917. The next prime is 8943937. The reversal of 8943923 is 3293498.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 8943923 - 2⁶ = 8943859 is a prime.

It is not a weakly prime, because it can be changed into another prime (8943943) 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, 4471961 + 4471962.

It is an arithmetic number, because the mean of its divisors is an integer number (4471962).

Almost surely, 2^8943923 is an apocalyptic number.

8943923 is a deficient number, since it is larger than the sum of its proper divisors (1).

8943923 is an equidigital number, since it uses as much as digits as its factorization.

8943923 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 46656, while the sum is 38.

The square root of 8943923 is about 2990.6392293287. The cubic root of 8943923 is about 207.5754639149.

The spelling of 8943923 in words is "eight million, nine hundred forty-three thousand, nine hundred twenty-three".