2091034279 has 2 divisors, whose sum is σ = 2091034280. Its totient is φ = 2091034278.

The previous prime is 2091034273. The next prime is 2091034301. The reversal of 2091034279 is 9724301902.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2091034279 - 2³ = 2091034271 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2091034271) 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, 1045517139 + 1045517140.

It is an arithmetic number, because the mean of its divisors is an integer number (1045517140).

Almost surely, 2^2091034279 is an apocalyptic number.

2091034279 is a deficient number, since it is larger than the sum of its proper divisors (1).

2091034279 is an equidigital number, since it uses as much as digits as its factorization.

2091034279 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 27216, while the sum is 37.

The square root of 2091034279 is about 45727.8282777566. The cubic root of 2091034279 is about 1278.7541342279.

The spelling of 2091034279 in words is "two billion, ninety-one million, thirty-four thousand, two hundred seventy-nine".