9659411165 has 8 divisors (see below), whose sum is σ = 11591988408. Its totient is φ = 7727065600.

The previous prime is 9659411123. The next prime is 9659411219. The reversal of 9659411165 is 5611149569.

It can be written as a sum of positive squares in 4 ways, for example, as 653211364 + 9006199801 = 25558^2 + 94901^2 .

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

It is not a de Polignac number, because 9659411165 - 2¹⁶ = 9659345629 is a prime.

It is a Duffinian number.

It is a congruent 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, 53189 + ... + 148821.

It is an arithmetic number, because the mean of its divisors is an integer number (1448998551).

Almost surely, 2^9659411165 is an apocalyptic number.

It is an amenable number.

9659411165 is a deficient number, since it is larger than the sum of its proper divisors (1932577243).

9659411165 is a wasteful number, since it uses less digits than its factorization.

9659411165 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115839.

The product of its digits is 291600, while the sum is 47.

The square root of 9659411165 is about 98282.3034172480. The cubic root of 9659411165 is about 2129.6924155615.

The spelling of 9659411165 in words is "nine billion, six hundred fifty-nine million, four hundred eleven thousand, one hundred sixty-five".