4191164481 has 24 divisors (see below), whose sum is σ = 6525934560. Its totient is φ = 2385610752.

The previous prime is 4191164473. The next prime is 4191164491. The reversal of 4191164481 is 1844611914.

It is not a de Polignac number, because 4191164481 - 2³ = 4191164473 is a prime.

It is a super-2 number, since 2×4191164481² = 35131719413591998722, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (4191164491) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 17691 + ... + 93248.

It is an arithmetic number, because the mean of its divisors is an integer number (271913940).

Almost surely, 2^4191164481 is an apocalyptic number.

It is an amenable number.

4191164481 is a deficient number, since it is larger than the sum of its proper divisors (2334770079).

4191164481 is a wasteful number, since it uses less digits than its factorization.

4191164481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111213 (or 111206 counting only the distinct ones).

The product of its digits is 27648, while the sum is 39.

The square root of 4191164481 is about 64739.2035863896. The cubic root of 4191164481 is about 1612.2964644729.

The spelling of 4191164481 in words is "four billion, one hundred ninety-one million, one hundred sixty-four thousand, four hundred eighty-one".