2333993 has 2 divisors, whose sum is σ = 2333994. Its totient is φ = 2333992.

The previous prime is 2333957. The next prime is 2333999. The reversal of 2333993 is 3993332.

2333993 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2111209 + 222784 = 1453^2 + 472^2 .

It is a cyclic number.

It is not a de Polignac number, because 2333993 - 2¹⁰ = 2332969 is a prime.

It is an Ulam number.

It is not a weakly prime, because it can be changed into another prime (2333999) 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, 1166996 + 1166997.

It is an arithmetic number, because the mean of its divisors is an integer number (1166997).

2^2333993 is an apocalyptic number.

It is an amenable number.

2333993 is a deficient number, since it is larger than the sum of its proper divisors (1).

2333993 is an equidigital number, since it uses as much as digits as its factorization.

2333993 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 2333993 is about 1527.7411429951. The cubic root of 2333993 is about 132.6477383779.

It can be divided in two parts, 23339 and 93, that added together give a palindrome (23432).

The spelling of 2333993 in words is "two million, three hundred thirty-three thousand, nine hundred ninety-three".