8939933 has 2 divisors, whose sum is σ = 8939934. Its totient is φ = 8939932.

The previous prime is 8939929. The next prime is 8939947. The reversal of 8939933 is 3399398.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4831204 + 4108729 = 2198^2 + 2027^2 .

It is a cyclic number.

It is not a de Polignac number, because 8939933 - 2² = 8939929 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8939923) 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, 4469966 + 4469967.

It is an arithmetic number, because the mean of its divisors is an integer number (4469967).

Almost surely, 2^8939933 is an apocalyptic number.

It is an amenable number.

8939933 is a deficient number, since it is larger than the sum of its proper divisors (1).

8939933 is an equidigital number, since it uses as much as digits as its factorization.

8939933 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 157464, while the sum is 44.

The square root of 8939933 is about 2989.9720734482. The cubic root of 8939933 is about 207.5445919551.

The spelling of 8939933 in words is "eight million, nine hundred thirty-nine thousand, nine hundred thirty-three".