298099 has 2 divisors, whose sum is σ = 298100. Its totient is φ = 298098.

The previous prime is 298093. The next prime is 298153. The reversal of 298099 is 990892.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 298099 - 2⁷ = 297971 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (298093) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 149049 + 149050.

It is an arithmetic number, because the mean of its divisors is an integer number (149050).

2²⁹⁸⁰⁹⁹ is an apocalyptic number.

298099 is a deficient number, since it is larger than the sum of its proper divisors (1).

298099 is an equidigital number, since it uses as much as digits as its factorization.

298099 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11664, while the sum is 37.

The square root of 298099 is about 545.9844320125. The cubic root of 298099 is about 66.8015961706.

It can be divided in two parts, 29 and 8099, that added together give a triangular number (8128 = T₁₂₇).

The spelling of 298099 in words is "two hundred ninety-eight thousand, ninety-nine".