2099287 has 2 divisors, whose sum is σ = 2099288. Its totient is φ = 2099286.

The previous prime is 2099263. The next prime is 2099299. The reversal of 2099287 is 7829902.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2099287 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2099387) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1049643 + 1049644.

It is an arithmetic number, because the mean of its divisors is an integer number (1049644).

2^2099287 is an apocalyptic number.

2099287 is a deficient number, since it is larger than the sum of its proper divisors (1).

2099287 is an equidigital number, since it uses as much as digits as its factorization.

2099287 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18144, while the sum is 37.

The square root of 2099287 is about 1448.8916453621. The cubic root of 2099287 is about 128.0434219543.

The spelling of 2099287 in words is "two million, ninety-nine thousand, two hundred eighty-seven".