8938933 has 2 divisors, whose sum is σ = 8938934. Its totient is φ = 8938932.

The previous prime is 8938921. The next prime is 8938961. The reversal of 8938933 is 3398398.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5579044 + 3359889 = 2362^2 + 1833^2 .

It is a cyclic number.

It is not a de Polignac number, because 8938933 - 2⁵ = 8938901 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 8938933.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8938903) 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, 4469466 + 4469467.

It is an arithmetic number, because the mean of its divisors is an integer number (4469467).

Almost surely, 2^8938933 is an apocalyptic number.

It is an amenable number.

8938933 is a deficient number, since it is larger than the sum of its proper divisors (1).

8938933 is an equidigital number, since it uses as much as digits as its factorization.

8938933 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 139968, while the sum is 43.

The square root of 8938933 is about 2989.8048431294. The cubic root of 8938933 is about 207.5368531823.

The spelling of 8938933 in words is "eight million, nine hundred thirty-eight thousand, nine hundred thirty-three".