9641197573 has 8 divisors (see below), whose sum is σ = 11666659392. Its totient is φ = 7777772736.

The previous prime is 9641197549. The next prime is 9641197583. The reversal of 9641197573 is 3757911469.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-9641197573 is a prime.

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 9641197573.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9641197583) 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, 40509115 + ... + 40509352.

It is an arithmetic number, because the mean of its divisors is an integer number (1458332424).

Almost surely, 2^9641197573 is an apocalyptic number.

It is an amenable number.

9641197573 is a deficient number, since it is larger than the sum of its proper divisors (2025461819).

9641197573 is a wasteful number, since it uses less digits than its factorization.

9641197573 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81018491.

The product of its digits is 1428840, while the sum is 52.

The square root of 9641197573 is about 98189.6001264900. The cubic root of 9641197573 is about 2128.3530049152.

The spelling of 9641197573 in words is "nine billion, six hundred forty-one million, one hundred ninety-seven thousand, five hundred seventy-three".