4092428909 has 4 divisors (see below), whose sum is σ = 4101543900. Its totient is φ = 4083313920.

The previous prime is 4092428903. The next prime is 4092428927. The reversal of 4092428909 is 9098242904.

4092428909 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 3152822500 + 939606409 = 56150^2 + 30653^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4092428909 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 (4092428903) 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, 4556822 + ... + 4557719.

It is an arithmetic number, because the mean of its divisors is an integer number (1025385975).

Almost surely, 2^4092428909 is an apocalyptic number.

It is an amenable number.

4092428909 is a deficient number, since it is larger than the sum of its proper divisors (9114991).

4092428909 is an equidigital number, since it uses as much as digits as its factorization.

4092428909 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9114990.

The product of its (nonzero) digits is 373248, while the sum is 47.

The square root of 4092428909 is about 63972.0947679533. The cubic root of 4092428909 is about 1599.5348789948.

The spelling of 4092428909 in words is "four billion, ninety-two million, four hundred twenty-eight thousand, nine hundred nine".