298246987 has 2 divisors, whose sum is σ = 298246988. Its totient is φ = 298246986.

The previous prime is 298246981. The next prime is 298247017. The reversal of 298246987 is 789642892.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 298246987 - 2³ = 298246979 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (298246981) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 149123493 + 149123494.

It is an arithmetic number, because the mean of its divisors is an integer number (149123494).

Almost surely, 2^298246987 is an apocalyptic number.

298246987 is a deficient number, since it is larger than the sum of its proper divisors (1).

298246987 is an equidigital number, since it uses as much as digits as its factorization.

298246987 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3483648, while the sum is 55.

The square root of 298246987 is about 17269.8288063316. The cubic root of 298246987 is about 668.1264857536.

The spelling of 298246987 in words is "two hundred ninety-eight million, two hundred forty-six thousand, nine hundred eighty-seven".