9960169705 has 8 divisors (see below), whose sum is σ = 12001799304. Its totient is φ = 7935072000.

The previous prime is 9960169697. The next prime is 9960169733. The reversal of 9960169705 is 5079610699.

It can be written as a sum of positive squares in 4 ways, for example, as 2297093184 + 7663076521 = 47928^2 + 87539^2 .

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

It is not a de Polignac number, because 9960169705 - 2³ = 9960169697 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4131646 + ... + 4134055.

It is an arithmetic number, because the mean of its divisors is an integer number (1500224913).

Almost surely, 2^9960169705 is an apocalyptic number.

It is an amenable number.

9960169705 is a deficient number, since it is larger than the sum of its proper divisors (2041629599).

9960169705 is a wasteful number, since it uses less digits than its factorization.

9960169705 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8265947.

The product of its (nonzero) digits is 918540, while the sum is 52.

The square root of 9960169705 is about 99800.6498225337. The cubic root of 9960169705 is about 2151.5704916216.

The spelling of 9960169705 in words is "nine billion, nine hundred sixty million, one hundred sixty-nine thousand, seven hundred five".