298888097 has 2 divisors, whose sum is σ = 298888098. Its totient is φ = 298888096.

The previous prime is 298888043. The next prime is 298888111. The reversal of 298888097 is 790888892.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 295874401 + 3013696 = 17201^2 + 1736^2 .

It is a cyclic number.

It is not a de Polignac number, because 298888097 - 2¹⁶ = 298822561 is a prime.

It is not a weakly prime, because it can be changed into another prime (298888027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 149444048 + 149444049.

It is an arithmetic number, because the mean of its divisors is an integer number (149444049).

Almost surely, 2^298888097 is an apocalyptic number.

It is an amenable number.

298888097 is a deficient number, since it is larger than the sum of its proper divisors (1).

298888097 is an equidigital number, since it uses as much as digits as its factorization.

298888097 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4644864, while the sum is 59.

The square root of 298888097 is about 17288.3804041906. The cubic root of 298888097 is about 668.6048767461.

The spelling of 298888097 in words is "two hundred ninety-eight million, eight hundred eighty-eight thousand, ninety-seven".