64346333 has 2 divisors, whose sum is σ = 64346334. Its totient is φ = 64346332.

The previous prime is 64346329. The next prime is 64346339. The reversal of 64346333 is 33364346.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 45873529 + 18472804 = 6773^2 + 4298^2 .

It is a cyclic number.

It is not a de Polignac number, because 64346333 - 2² = 64346329 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is equal to p_3804359 and since 64346333 and 3804359 have the same sum of digits, it is a Honaker prime.

It is a self number, because there is not a number n which added to its sum of digits gives 64346333.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (64346339) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32173166 + 32173167.

It is an arithmetic number, because the mean of its divisors is an integer number (32173167).

Almost surely, 2^64346333 is an apocalyptic number.

It is an amenable number.

64346333 is a deficient number, since it is larger than the sum of its proper divisors (1).

64346333 is an equidigital number, since it uses as much as digits as its factorization.

64346333 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 46656, while the sum is 32.

The square root of 64346333 is about 8021.6166076421. The cubic root of 64346333 is about 400.7202294787.

The spelling of 64346333 in words is "sixty-four million, three hundred forty-six thousand, three hundred thirty-three".