64068443 has 2 divisors, whose sum is σ = 64068444. Its totient is φ = 64068442.

The previous prime is 64068419. The next prime is 64068451. The reversal of 64068443 is 34486046.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 64068443 - 2¹⁸ = 63806299 is a prime.

It is not a weakly prime, because it can be changed into another prime (64068493) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32034221 + 32034222.

It is an arithmetic number, because the mean of its divisors is an integer number (32034222).

Almost surely, 2^64068443 is an apocalyptic number.

64068443 is a deficient number, since it is larger than the sum of its proper divisors (1).

64068443 is an equidigital number, since it uses as much as digits as its factorization.

64068443 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 55296, while the sum is 35.

The square root of 64068443 is about 8004.2765444480. The cubic root of 64068443 is about 400.1425387840.

The spelling of 64068443 in words is "sixty-four million, sixty-eight thousand, four hundred forty-three".