673838705 has 32 divisors (see below), whose sum is σ = 903398400. Its totient is φ = 480123072.

The previous prime is 673838701. The next prime is 673838713. The reversal of 673838705 is 507838376.

673838705 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 673838705 - 2² = 673838701 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 673838705.

It is not an unprimeable number, because it can be changed into a prime (673838701) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 126302 + ... + 131528.

It is an arithmetic number, because the mean of its divisors is an integer number (28231200).

Almost surely, 2^673838705 is an apocalyptic number.

It is an amenable number.

673838705 is a deficient number, since it is larger than the sum of its proper divisors (229559695).

673838705 is a wasteful number, since it uses less digits than its factorization.

673838705 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5333.

The product of its (nonzero) digits is 846720, while the sum is 47.

The square root of 673838705 is about 25958.4033599912. The cubic root of 673838705 is about 876.7019738527.

The spelling of 673838705 in words is "six hundred seventy-three million, eight hundred thirty-eight thousand, seven hundred five".