298571282089 has 2 divisors, whose sum is σ = 298571282090. Its totient is φ = 298571282088.

The previous prime is 298571282077. The next prime is 298571282167. The reversal of 298571282089 is 980282175892.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 287796842089 + 10774440000 = 536467^2 + 103800^2 .

It is a cyclic number.

It is not a de Polignac number, because 298571282089 - 2¹⁵ = 298571249321 is a prime.

It is not a weakly prime, because it can be changed into another prime (298571282689) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 149285641044 + 149285641045.

It is an arithmetic number, because the mean of its divisors is an integer number (149285641045).

Almost surely, 2^298571282089 is an apocalyptic number.

It is an amenable number.

298571282089 is a deficient number, since it is larger than the sum of its proper divisors (1).

298571282089 is an equidigital number, since it uses as much as digits as its factorization.

298571282089 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11612160, while the sum is 61.

The spelling of 298571282089 in words is "two hundred ninety-eight billion, five hundred seventy-one million, two hundred eighty-two thousand, eighty-nine".