43002133664393 has 2 divisors, whose sum is σ = 43002133664394. Its totient is φ = 43002133664392.

The previous prime is 43002133664383. The next prime is 43002133664419. The reversal of 43002133664393 is 39346633120034.

43002133664393 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., 36846514637689 + 6155619026704 = 6070133^2 + 2481052^2 .

It is a cyclic number.

It is not a de Polignac number, because 43002133664393 - 2⁴ = 43002133664377 is a prime.

It is not a weakly prime, because it can be changed into another prime (43002133664353) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21501066832196 + 21501066832197.

It is an arithmetic number, because the mean of its divisors is an integer number (21501066832197).

Almost surely, 2^{43002133664393} is an apocalyptic number.

It is an amenable number.

43002133664393 is a deficient number, since it is larger than the sum of its proper divisors (1).

43002133664393 is an equidigital number, since it uses as much as digits as its factorization.

43002133664393 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2519424, while the sum is 47.

The spelling of 43002133664393 in words is "forty-three trillion, two billion, one hundred thirty-three million, six hundred sixty-four thousand, three hundred ninety-three".