2098289 has 2 divisors, whose sum is σ = 2098290. Its totient is φ = 2098288.

The previous prime is 2098279. The next prime is 2098321. The reversal of 2098289 is 9828902.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1669264 + 429025 = 1292^2 + 655^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2098289 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (2098249) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1049144 + 1049145.

It is an arithmetic number, because the mean of its divisors is an integer number (1049145).

2^2098289 is an apocalyptic number.

It is an amenable number.

2098289 is a deficient number, since it is larger than the sum of its proper divisors (1).

2098289 is an equidigital number, since it uses as much as digits as its factorization.

2098289 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 20736, while the sum is 38.

The square root of 2098289 is about 1448.5472032350. The cubic root of 2098289 is about 128.0231281450.

The spelling of 2098289 in words is "two million, ninety-eight thousand, two hundred eighty-nine".