4105247689 has 4 divisors (see below), whose sum is σ = 4105489860. Its totient is φ = 4105005520.

The previous prime is 4105247681. The next prime is 4105247693. The reversal of 4105247689 is 9867425014.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9867425014 = 2 ⋅4933712507.

It can be written as a sum of positive squares in 2 ways, for example, as 2625537600 + 1479710089 = 51240^2 + 38467^2 .

It is a cyclic number.

It is not a de Polignac number, because 4105247689 - 2³ = 4105247681 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4105247681) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 93574 + ... + 130255.

It is an arithmetic number, because the mean of its divisors is an integer number (1026372465).

Almost surely, 2^4105247689 is an apocalyptic number.

It is an amenable number.

4105247689 is a deficient number, since it is larger than the sum of its proper divisors (242171).

4105247689 is a wasteful number, since it uses less digits than its factorization.

4105247689 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 242170.

The product of its (nonzero) digits is 483840, while the sum is 46.

The square root of 4105247689 is about 64072.2068372863. The cubic root of 4105247689 is about 1601.2032211069.

The spelling of 4105247689 in words is "four billion, one hundred five million, two hundred forty-seven thousand, six hundred eighty-nine".