4109540773 has 4 divisors (see below), whose sum is σ = 4425659308. Its totient is φ = 3793422240.

The previous prime is 4109540719. The next prime is 4109540791. The reversal of 4109540773 is 3770459014.

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 530749444 + 3578791329 = 23038^2 + 59823^2 .

It is a cyclic number.

It is not a de Polignac number, because 4109540773 - 2⁹ = 4109540261 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 (4109540173) 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, 158059248 + ... + 158059273.

It is an arithmetic number, because the mean of its divisors is an integer number (1106414827).

Almost surely, 2^4109540773 is an apocalyptic number.

It is an amenable number.

4109540773 is a deficient number, since it is larger than the sum of its proper divisors (316118535).

4109540773 is a wasteful number, since it uses less digits than its factorization.

4109540773 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 316118534.

The product of its (nonzero) digits is 105840, while the sum is 40.

The square root of 4109540773 is about 64105.7000039778. The cubic root of 4109540773 is about 1601.7611821714.

Adding to 4109540773 its reverse (3770459014), we get a palindrome (7879999787).

The spelling of 4109540773 in words is "four billion, one hundred nine million, five hundred forty thousand, seven hundred seventy-three".