6673406671 has 2 divisors, whose sum is σ = 6673406672. Its totient is φ = 6673406670.

The previous prime is 6673406669. The next prime is 6673406699. The reversal of 6673406671 is 1766043766.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 6673406671 - 2¹ = 6673406669 is a prime.

Together with 6673406669, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6673409671) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3336703335 + 3336703336.

It is an arithmetic number, because the mean of its divisors is an integer number (3336703336).

Almost surely, 2^6673406671 is an apocalyptic number.

6673406671 is a deficient number, since it is larger than the sum of its proper divisors (1).

6673406671 is an equidigital number, since it uses as much as digits as its factorization.

6673406671 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 762048, while the sum is 46.

The square root of 6673406671 is about 81690.9215947525. The cubic root of 6673406671 is about 1882.7061028280.

The spelling of 6673406671 in words is "six billion, six hundred seventy-three million, four hundred six thousand, six hundred seventy-one".