9641910469091 has 8 divisors (see below), whose sum is σ = 9679828723200. Its totient is φ = 9604009415880.

The previous prime is 9641910469073. The next prime is 9641910469097. The reversal of 9641910469091 is 1909640191469.

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 9641910469091 - 2⁶ = 9641910469027 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 9641910469091.

It is not an unprimeable number, because it can be changed into a prime (9641910469097) 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, 3176351 + ... + 5419688.

It is an arithmetic number, because the mean of its divisors is an integer number (1209978590400).

Almost surely, 2^{9641910469091} is an apocalyptic number.

9641910469091 is a deficient number, since it is larger than the sum of its proper divisors (37918254109).

9641910469091 is a wasteful number, since it uses less digits than its factorization.

9641910469091 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8600449.

The product of its (nonzero) digits is 3779136, while the sum is 59.

The spelling of 9641910469091 in words is "nine trillion, six hundred forty-one billion, nine hundred ten million, four hundred sixty-nine thousand, ninety-one".