9641885105 has 8 divisors (see below), whose sum is σ = 11682595392. Its totient is φ = 7638619248.

The previous prime is 9641885021. The next prime is 9641885107. The reversal of 9641885105 is 5015881469.

It is a happy number.

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 9641885105 - 2²² = 9637690801 is a prime.

It is a super-2 number, since 2×9641885105² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 9641885105.

It is not an unprimeable number, because it can be changed into a prime (9641885107) 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, 9360539 + ... + 9361568.

It is an arithmetic number, because the mean of its divisors is an integer number (1460324424).

Almost surely, 2^9641885105 is an apocalyptic number.

It is an amenable number.

9641885105 is a deficient number, since it is larger than the sum of its proper divisors (2040710287).

9641885105 is a wasteful number, since it uses less digits than its factorization.

9641885105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18722215.

The product of its (nonzero) digits is 345600, while the sum is 47.

The square root of 9641885105 is about 98193.1011069515. The cubic root of 9641885105 is about 2128.4035960029.

The spelling of 9641885105 in words is "nine billion, six hundred forty-one million, eight hundred eighty-five thousand, one hundred five".