673913743 has 12 divisors (see below), whose sum is σ = 698158440. Its totient is φ = 650486640.

The previous prime is 673913719. The next prime is 673913837. The reversal of 673913743 is 347319376.

673913743 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a de Polignac number, because none of the positive numbers 2^k-673913743 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 673913743.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (673911743) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 534648 + ... + 535906.

It is an arithmetic number, because the mean of its divisors is an integer number (58179870).

Almost surely, 2^673913743 is an apocalyptic number.

673913743 is a deficient number, since it is larger than the sum of its proper divisors (24244697).

673913743 is a wasteful number, since it uses less digits than its factorization.

673913743 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1878 (or 1847 counting only the distinct ones).

The product of its digits is 285768, while the sum is 43.

The square root of 673913743 is about 25959.8486705913. The cubic root of 673913743 is about 876.7345155280.

The spelling of 673913743 in words is "six hundred seventy-three million, nine hundred thirteen thousand, seven hundred forty-three".