4042109573 has 2 divisors, whose sum is σ = 4042109574. Its totient is φ = 4042109572.

The previous prime is 4042109563. The next prime is 4042109593. The reversal of 4042109573 is 3759012404.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3179042689 + 863066884 = 56383^2 + 29378^2 .

It is a cyclic number.

It is not a de Polignac number, because 4042109573 - 2²⁰ = 4041060997 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4042109563) 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 as a sum of consecutive naturals, namely, 2021054786 + 2021054787.

It is an arithmetic number, because the mean of its divisors is an integer number (2021054787).

Almost surely, 2^4042109573 is an apocalyptic number.

It is an amenable number.

4042109573 is a deficient number, since it is larger than the sum of its proper divisors (1).

4042109573 is an equidigital number, since it uses as much as digits as its factorization.

4042109573 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 30240, while the sum is 35.

The square root of 4042109573 is about 63577.5870334822. The cubic root of 4042109573 is about 1592.9520166102.

The spelling of 4042109573 in words is "four billion, forty-two million, one hundred nine thousand, five hundred seventy-three".