673488727 has 2 divisors, whose sum is σ = 673488728. Its totient is φ = 673488726.

The previous prime is 673488653. The next prime is 673488731. The reversal of 673488727 is 727884376.

673488727 is digitally balanced in base 2, 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 673488727 - 2¹¹ = 673486679 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (673488787) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 336744363 + 336744364.

It is an arithmetic number, because the mean of its divisors is an integer number (336744364).

Almost surely, 2^673488727 is an apocalyptic number.

673488727 is a deficient number, since it is larger than the sum of its proper divisors (1).

673488727 is an equidigital number, since it uses as much as digits as its factorization.

673488727 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3161088, while the sum is 52.

The square root of 673488727 is about 25951.6613533700. The cubic root of 673488727 is about 876.5501672279.

The spelling of 673488727 in words is "six hundred seventy-three million, four hundred eighty-eight thousand, seven hundred twenty-seven".