4099289 has 2 divisors, whose sum is σ = 4099290. Its totient is φ = 4099288.

The previous prime is 4099283. The next prime is 4099309. The reversal of 4099289 is 9829904.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3115225 + 984064 = 1765^2 + 992^2 .

It is a cyclic number.

It is not a de Polignac number, because 4099289 - 2⁴ = 4099273 is a prime.

It is not a weakly prime, because it can be changed into another prime (4099283) 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, 2049644 + 2049645.

It is an arithmetic number, because the mean of its divisors is an integer number (2049645).

Almost surely, 2^4099289 is an apocalyptic number.

It is an amenable number.

4099289 is a deficient number, since it is larger than the sum of its proper divisors (1).

4099289 is an equidigital number, since it uses as much as digits as its factorization.

4099289 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 46656, while the sum is 41.

The square root of 4099289 is about 2024.6700965836. The cubic root of 4099289 is about 160.0428140633.

The spelling of 4099289 in words is "four million, ninety-nine thousand, two hundred eighty-nine".