4092109 has 4 divisors (see below), whose sum is σ = 4676704. Its totient is φ = 3507516.

The previous prime is 4092083. The next prime is 4092113. The reversal of 4092109 is 9012904.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 4092109 - 2¹¹ = 4090061 is a prime.

It is a Duffinian number.

4092109 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4092709) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 292287 + ... + 292300.

It is an arithmetic number, because the mean of its divisors is an integer number (1169176).

Almost surely, 2^4092109 is an apocalyptic number.

It is an amenable number.

4092109 is a deficient number, since it is larger than the sum of its proper divisors (584595).

4092109 is an equidigital number, since it uses as much as digits as its factorization.

4092109 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 584594.

The product of its (nonzero) digits is 648, while the sum is 25.

The square root of 4092109 is about 2022.8961911082. The cubic root of 4092109 is about 159.9493198862.

The spelling of 4092109 in words is "four million, ninety-two thousand, one hundred nine".