6733663 has 2 divisors, whose sum is σ = 6733664. Its totient is φ = 6733662.

The previous prime is 6733637. The next prime is 6733669. The reversal of 6733663 is 3663376.

6733663 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 6733663 - 2⁹ = 6733151 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6733669) 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, 3366831 + 3366832.

It is an arithmetic number, because the mean of its divisors is an integer number (3366832).

Almost surely, 2^6733663 is an apocalyptic number.

6733663 is a deficient number, since it is larger than the sum of its proper divisors (1).

6733663 is an equidigital number, since it uses as much as digits as its factorization.

6733663 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 40824, while the sum is 34.

The square root of 6733663 is about 2594.9302495443. The cubic root of 6733663 is about 188.8355651992.

It can be divided in two parts, 6733 and 663, that added together give a square (7396 = 86²).

The spelling of 6733663 in words is "six million, seven hundred thirty-three thousand, six hundred sixty-three".