9852170945 has 16 divisors (see below), whose sum is σ = 11898593280. Its totient is φ = 7831137984.

The previous prime is 9852170929. The next prime is 9852170953. The reversal of 9852170945 is 5490712589.

It is a cyclic number.

It is not a de Polignac number, because 9852170945 - 2⁴ = 9852170929 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 9852170893 and 9852170902.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1934192 + ... + 1939278.

It is an arithmetic number, because the mean of its divisors is an integer number (743662080).

Almost surely, 2^9852170945 is an apocalyptic number.

It is an amenable number.

9852170945 is a deficient number, since it is larger than the sum of its proper divisors (2046422335).

9852170945 is a wasteful number, since it uses less digits than its factorization.

9852170945 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7504.

The product of its (nonzero) digits is 907200, while the sum is 50.

The square root of 9852170945 is about 99258.1026667345. The cubic root of 9852170945 is about 2143.7656748791.

The spelling of 9852170945 in words is "nine billion, eight hundred fifty-two million, one hundred seventy thousand, nine hundred forty-five".