298000099 has 2 divisors, whose sum is σ = 298000100. Its totient is φ = 298000098.

The previous prime is 298000093. The next prime is 298000133. The reversal of 298000099 is 990000892.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 298000099 - 2⁹ = 297999587 is a prime.

It is not a weakly prime, because it can be changed into another prime (298000093) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 149000049 + 149000050.

It is an arithmetic number, because the mean of its divisors is an integer number (149000050).

Almost surely, 2^298000099 is an apocalyptic number.

298000099 is a deficient number, since it is larger than the sum of its proper divisors (1).

298000099 is an equidigital number, since it uses as much as digits as its factorization.

298000099 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 298000099 is about 17262.6793690898. The cubic root of 298000099 is about 667.9420771307.

The spelling of 298000099 in words is "two hundred ninety-eight million, ninety-nine", and thus it is an aban number.