4105721167 has 2 divisors, whose sum is σ = 4105721168. Its totient is φ = 4105721166.

The previous prime is 4105721129. The next prime is 4105721177. The reversal of 4105721167 is 7611275014.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4105721167 - 2¹⁵ = 4105688399 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4105721107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2052860583 + 2052860584.

It is an arithmetic number, because the mean of its divisors is an integer number (2052860584).

Almost surely, 2^4105721167 is an apocalyptic number.

4105721167 is a deficient number, since it is larger than the sum of its proper divisors (1).

4105721167 is an equidigital number, since it uses as much as digits as its factorization.

4105721167 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11760, while the sum is 34.

The square root of 4105721167 is about 64075.9016089512. The cubic root of 4105721167 is about 1601.2647769018.

The spelling of 4105721167 in words is "four billion, one hundred five million, seven hundred twenty-one thousand, one hundred sixty-seven".