8468971191 has 18 divisors (see below), whose sum is σ = 12274615080. Its totient is φ = 5626776216.

The previous prime is 8468971169. The next prime is 8468971201. The reversal of 8468971191 is 1911798648.

8468971191 is a `hidden beast` number, since 8 + 468 + 97 + 1 + 1 + 91 = 666.

It is not a de Polignac number, because 8468971191 - 2¹⁴ = 8468954807 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8468971691) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 5230180 + ... + 5231798.

It is an arithmetic number, because the mean of its divisors is an integer number (681923060).

Almost surely, 2^8468971191 is an apocalyptic number.

8468971191 is a deficient number, since it is larger than the sum of its proper divisors (3805643889).

8468971191 is an equidigital number, since it uses as much as digits as its factorization.

8468971191 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3603 (or 1981 counting only the distinct ones).

The product of its digits is 870912, while the sum is 54.

The square root of 8468971191 is about 92027.0133765081. The cubic root of 8468971191 is about 2038.3412113848.

The spelling of 8468971191 in words is "eight billion, four hundred sixty-eight million, nine hundred seventy-one thousand, one hundred ninety-one".