2109241267 has 4 divisors (see below), whose sum is σ = 2410561456. Its totient is φ = 1807921080.

The previous prime is 2109241261. The next prime is 2109241297. The reversal of 2109241267 is 7621429012.

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

It is not a de Polignac number, because 2109241267 - 2²⁷ = 1975023539 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2109241261) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 150660084 + ... + 150660097.

It is an arithmetic number, because the mean of its divisors is an integer number (602640364).

Almost surely, 2^2109241267 is an apocalyptic number.

2109241267 is a deficient number, since it is larger than the sum of its proper divisors (301320189).

2109241267 is an equidigital number, since it uses as much as digits as its factorization.

2109241267 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 301320188.

The product of its (nonzero) digits is 12096, while the sum is 34.

The square root of 2109241267 is about 45926.4767536113. The cubic root of 2109241267 is about 1282.4548565946.

The spelling of 2109241267 in words is "two billion, one hundred nine million, two hundred forty-one thousand, two hundred sixty-seven".