9959163085 has 8 divisors (see below), whose sum is σ = 11951804160. Its totient is φ = 7966791504.

The previous prime is 9959163083. The next prime is 9959163103. The reversal of 9959163085 is 5803619599.

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

It is a cyclic number.

It is not a de Polignac number, because 9959163085 - 2¹ = 9959163083 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9959163083) 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, 25596 + ... + 143434.

It is an arithmetic number, because the mean of its divisors is an integer number (1493975520).

Almost surely, 2^9959163085 is an apocalyptic number.

It is an amenable number.

9959163085 is a deficient number, since it is larger than the sum of its proper divisors (1992641075).

9959163085 is a wasteful number, since it uses less digits than its factorization.

9959163085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134747.

The product of its (nonzero) digits is 2624400, while the sum is 55.

The square root of 9959163085 is about 99795.6065415708. The cubic root of 9959163085 is about 2151.4980066835.

The spelling of 9959163085 in words is "nine billion, nine hundred fifty-nine million, one hundred sixty-three thousand, eighty-five".