4105376509 has 4 divisors (see below), whose sum is σ = 4421174716. Its totient is φ = 3789578304.

The previous prime is 4105376507. The next prime is 4105376521. The reversal of 4105376509 is 9056735014.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2061432409 + 2043944100 = 45403^2 + 45210^2 .

It is a cyclic number.

It is not a de Polignac number, because 4105376509 - 2¹ = 4105376507 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4105376501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 157899084 + ... + 157899109.

It is an arithmetic number, because the mean of its divisors is an integer number (1105293679).

Almost surely, 2^4105376509 is an apocalyptic number.

It is an amenable number.

4105376509 is a deficient number, since it is larger than the sum of its proper divisors (315798207).

4105376509 is a wasteful number, since it uses less digits than its factorization.

4105376509 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 315798206.

The product of its (nonzero) digits is 113400, while the sum is 40.

The square root of 4105376509 is about 64073.2121014703. The cubic root of 4105376509 is about 1601.2199691700.

The spelling of 4105376509 in words is "four billion, one hundred five million, three hundred seventy-six thousand, five hundred nine".