298000487 has 2 divisors, whose sum is σ = 298000488. Its totient is φ = 298000486.

The previous prime is 298000481. The next prime is 298000501. The reversal of 298000487 is 784000892.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 298000487 - 2⁴ = 298000471 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 298000487.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (298000481) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 149000243 + 149000244.

It is an arithmetic number, because the mean of its divisors is an integer number (149000244).

Almost surely, 2^298000487 is an apocalyptic number.

298000487 is a deficient number, since it is larger than the sum of its proper divisors (1).

298000487 is an equidigital number, since it uses as much as digits as its factorization.

298000487 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 32256, while the sum is 38.

The square root of 298000487 is about 17262.6906072026. The cubic root of 298000487 is about 667.9423670203.

The spelling of 298000487 in words is "two hundred ninety-eight million, four hundred eighty-seven", and thus it is an aban number.