3993233 has 2 divisors, whose sum is σ = 3993234. Its totient is φ = 3993232.

The previous prime is 3993229. The next prime is 3993239. The reversal of 3993233 is 3323993.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2765569 + 1227664 = 1663^2 + 1108^2 .

It is a cyclic number.

It is not a de Polignac number, because 3993233 - 2² = 3993229 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3993233.

It is not a weakly prime, because it can be changed into another prime (3993239) 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, 1996616 + 1996617.

It is an arithmetic number, because the mean of its divisors is an integer number (1996617).

Almost surely, 2^3993233 is an apocalyptic number.

It is an amenable number.

3993233 is a deficient number, since it is larger than the sum of its proper divisors (1).

3993233 is an equidigital number, since it uses as much as digits as its factorization.

3993233 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 13122, while the sum is 32.

The square root of 3993233 is about 1998.3075338896. The cubic root of 3993233 is about 158.6505384787.

The spelling of 3993233 in words is "three million, nine hundred ninety-three thousand, two hundred thirty-three".