6672308443 has 2 divisors, whose sum is σ = 6672308444. Its totient is φ = 6672308442.

The previous prime is 6672308417. The next prime is 6672308453. The reversal of 6672308443 is 3448032766.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 6672308443 - 2⁹ = 6672307931 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 6672308443.

It is not a weakly prime, because it can be changed into another prime (6672308453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3336154221 + 3336154222.

It is an arithmetic number, because the mean of its divisors is an integer number (3336154222).

Almost surely, 2^6672308443 is an apocalyptic number.

6672308443 is a deficient number, since it is larger than the sum of its proper divisors (1).

6672308443 is an equidigital number, since it uses as much as digits as its factorization.

6672308443 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 580608, while the sum is 43.

The square root of 6672308443 is about 81684.1994696649. The cubic root of 6672308443 is about 1882.6028195479.

The spelling of 6672308443 in words is "six billion, six hundred seventy-two million, three hundred eight thousand, four hundred forty-three".