9983770161 has 8 divisors (see below), whose sum is σ = 13335090720. Its totient is φ = 6644148192.

The previous prime is 9983770157. The next prime is 9983770169. The reversal of 9983770161 is 1610773899.

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

It is not a de Polignac number, because 9983770161 - 2² = 9983770157 is a prime.

It is not an unprimeable number, because it can be changed into a prime (9983770169) 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, 2922655 + ... + 2926068.

It is an arithmetic number, because the mean of its divisors is an integer number (1666886340).

Almost surely, 2^9983770161 is an apocalyptic number.

It is an amenable number.

9983770161 is a deficient number, since it is larger than the sum of its proper divisors (3351320559).

9983770161 is a wasteful number, since it uses less digits than its factorization.

9983770161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5849295.

The product of its (nonzero) digits is 571536, while the sum is 51.

The square root of 9983770161 is about 99918.8178522945. The cubic root of 9983770161 is about 2153.2685213080.

The spelling of 9983770161 in words is "nine billion, nine hundred eighty-three million, seven hundred seventy thousand, one hundred sixty-one".