673707047 has 8 divisors (see below), whose sum is σ = 725920944. Its totient is φ = 621548928.

The previous prime is 673707037. The next prime is 673707049. The reversal of 673707047 is 740707376.

673707047 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 673707047 - 2⁴ = 673707031 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 673706995 and 673707013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (673707049) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13103 + ... + 38975.

It is an arithmetic number, because the mean of its divisors is an integer number (90740118).

Almost surely, 2^673707047 is an apocalyptic number.

673707047 is a deficient number, since it is larger than the sum of its proper divisors (52213897).

673707047 is a wasteful number, since it uses less digits than its factorization.

673707047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27889.

The product of its (nonzero) digits is 172872, while the sum is 41.

The square root of 673707047 is about 25955.8672943132. The cubic root of 673707047 is about 876.6448719846.

The spelling of 673707047 in words is "six hundred seventy-three million, seven hundred seven thousand, forty-seven".