2789099 has 2 divisors, whose sum is σ = 2789100. Its totient is φ = 2789098.

The previous prime is 2789089. The next prime is 2789117. The reversal of 2789099 is 9909872.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2789099 - 2¹⁶ = 2723563 is a prime.

It is not a weakly prime, because it can be changed into another prime (2789069) 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 as a sum of consecutive naturals, namely, 1394549 + 1394550.

It is an arithmetic number, because the mean of its divisors is an integer number (1394550).

2^2789099 is an apocalyptic number.

2789099 is a deficient number, since it is larger than the sum of its proper divisors (1).

2789099 is an equidigital number, since it uses as much as digits as its factorization.

2789099 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 81648, while the sum is 44.

The square root of 2789099 is about 1670.0595797755. The cubic root of 2789099 is about 140.7628257954.

The spelling of 2789099 in words is "two million, seven hundred eighty-nine thousand, ninety-nine".