4432668673 has 2 divisors, whose sum is σ = 4432668674. Its totient is φ = 4432668672.

The previous prime is 4432668661. The next prime is 4432668719. The reversal of 4432668673 is 3768662344.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4192821504 + 239847169 = 64752^2 + 15487^2 .

It is a cyclic number.

It is not a de Polignac number, because 4432668673 - 2¹³ = 4432660481 is a prime.

It is not a weakly prime, because it can be changed into another prime (4432668613) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2216334336 + 2216334337.

It is an arithmetic number, because the mean of its divisors is an integer number (2216334337).

Almost surely, 2^4432668673 is an apocalyptic number.

It is an amenable number.

4432668673 is a deficient number, since it is larger than the sum of its proper divisors (1).

4432668673 is an equidigital number, since it uses as much as digits as its factorization.

4432668673 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3483648, while the sum is 49.

The square root of 4432668673 is about 66578.2898023072. The cubic root of 4432668673 is about 1642.6880210599.

The spelling of 4432668673 in words is "four billion, four hundred thirty-two million, six hundred sixty-eight thousand, six hundred seventy-three".