9713220673 has 16 divisors (see below), whose sum is σ = 10505791296. Its totient is φ = 8927231040.

The previous prime is 9713220667. The next prime is 9713220683. The reversal of 9713220673 is 3760223179.

9713220673 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 9713220673 - 2⁹ = 9713220161 is a prime.

It is not an unprimeable number, because it can be changed into a prime (9713220653) 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 in 15 ways as a sum of consecutive naturals, for example, 3276690 + ... + 3279652.

It is an arithmetic number, because the mean of its divisors is an integer number (656611956).

Almost surely, 2^9713220673 is an apocalyptic number.

It is an amenable number.

9713220673 is a deficient number, since it is larger than the sum of its proper divisors (792570623).

9713220673 is a wasteful number, since it uses less digits than its factorization.

9713220673 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3984.

The product of its (nonzero) digits is 95256, while the sum is 40.

The square root of 9713220673 is about 98555.6729620370. The cubic root of 9713220673 is about 2133.6397079814.

The spelling of 9713220673 in words is "nine billion, seven hundred thirteen million, two hundred twenty thousand, six hundred seventy-three".