64043359 has 2 divisors, whose sum is σ = 64043360. Its totient is φ = 64043358.

The previous prime is 64043347. The next prime is 64043363. The reversal of 64043359 is 95334046.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 64043359 - 2¹¹ = 64041311 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (64043659) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32021679 + 32021680.

It is an arithmetic number, because the mean of its divisors is an integer number (32021680).

Almost surely, 2^64043359 is an apocalyptic number.

64043359 is a deficient number, since it is larger than the sum of its proper divisors (1).

64043359 is an equidigital number, since it uses as much as digits as its factorization.

64043359 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 38880, while the sum is 34.

The square root of 64043359 is about 8002.7094786703. The cubic root of 64043359 is about 400.0903108583.

The spelling of 64043359 in words is "sixty-four million, forty-three thousand, three hundred fifty-nine".