64004333 has 2 divisors, whose sum is σ = 64004334. Its totient is φ = 64004332.

The previous prime is 64004327. The next prime is 64004387. The reversal of 64004333 is 33340046.

64004333 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 39778249 + 24226084 = 6307^2 + 4922^2 .

It is a cyclic number.

It is not a de Polignac number, because 64004333 - 2⁸ = 64004077 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 64004299 and 64004308.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (64004323) 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, 32002166 + 32002167.

It is an arithmetic number, because the mean of its divisors is an integer number (32002167).

Almost surely, 2^64004333 is an apocalyptic number.

It is an amenable number.

64004333 is a deficient number, since it is larger than the sum of its proper divisors (1).

64004333 is an equidigital number, since it uses as much as digits as its factorization.

64004333 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2592, while the sum is 23.

The square root of 64004333 is about 8000.2708079164. The cubic root of 64004333 is about 400.0090268796.

Adding to 64004333 its reverse (33340046), we get a palindrome (97344379).

The spelling of 64004333 in words is "sixty-four million, four thousand, three hundred thirty-three".