9705534673 has 4 divisors (see below), whose sum is σ = 9705800628. Its totient is φ = 9705268720.

The previous prime is 9705534623. The next prime is 9705534689. The reversal of 9705534673 is 3764355079.

9705534673 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 5702062144 + 4003472529 = 75512^2 + 63273^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-9705534673 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9705534613) 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 3 ways as a sum of consecutive naturals, for example, 67486 + ... + 154807.

It is an arithmetic number, because the mean of its divisors is an integer number (2426450157).

Almost surely, 2^9705534673 is an apocalyptic number.

It is an amenable number.

9705534673 is a deficient number, since it is larger than the sum of its proper divisors (265955).

9705534673 is a wasteful number, since it uses less digits than its factorization.

9705534673 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 265954.

The product of its (nonzero) digits is 2381400, while the sum is 49.

The square root of 9705534673 is about 98516.6720560535. The cubic root of 9705534673 is about 2133.0767816785.

The spelling of 9705534673 in words is "nine billion, seven hundred five million, five hundred thirty-four thousand, six hundred seventy-three".