6673666733 has 2 divisors, whose sum is σ = 6673666734. Its totient is φ = 6673666732.

The previous prime is 6673666697. The next prime is 6673666771. The reversal of 6673666733 is 3376663766.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6093675844 + 579990889 = 78062^2 + 24083^2 .

It is a cyclic number.

It is not a de Polignac number, because 6673666733 - 2¹⁴ = 6673650349 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6673666793) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3336833366 + 3336833367.

It is an arithmetic number, because the mean of its divisors is an integer number (3336833367).

Almost surely, 2^6673666733 is an apocalyptic number.

It is an amenable number.

6673666733 is a deficient number, since it is larger than the sum of its proper divisors (1).

6673666733 is an equidigital number, since it uses as much as digits as its factorization.

6673666733 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 10287648, while the sum is 53.

The square root of 6673666733 is about 81692.5133228254. The cubic root of 6673666733 is about 1882.7305588007.

The spelling of 6673666733 in words is "six billion, six hundred seventy-three million, six hundred sixty-six thousand, seven hundred thirty-three".