2098699 has 2 divisors, whose sum is σ = 2098700. Its totient is φ = 2098698.

The previous prime is 2098697. The next prime is 2098711. The reversal of 2098699 is 9968902.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2098699 - 2¹ = 2098697 is a prime.

Together with 2098697, it forms a pair of twin primes.

It is a d-powerful number, because it can be written as 2²¹ + 0 + 9² + 8 + 6⁴ + 9² + 9² .

It is not a weakly prime, because it can be changed into another prime (2098693) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1049349 + 1049350.

It is an arithmetic number, because the mean of its divisors is an integer number (1049350).

2^2098699 is an apocalyptic number.

2098699 is a deficient number, since it is larger than the sum of its proper divisors (1).

2098699 is an equidigital number, since it uses as much as digits as its factorization.

2098699 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 69984, while the sum is 43.

The square root of 2098699 is about 1448.6887174269. The cubic root of 2098699 is about 128.0314660597.

The spelling of 2098699 in words is "two million, ninety-eight thousand, six hundred ninety-nine".