298115659 has 2 divisors, whose sum is σ = 298115660. Its totient is φ = 298115658.

The previous prime is 298115651. The next prime is 298115677. The reversal of 298115659 is 956511892.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 298115659 - 2³ = 298115651 is a prime.

It is a super-2 number, since 2×298115659² = 177745892282008562, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (298115651) 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, 149057829 + 149057830.

It is an arithmetic number, because the mean of its divisors is an integer number (149057830).

Almost surely, 2^298115659 is an apocalyptic number.

298115659 is a deficient number, since it is larger than the sum of its proper divisors (1).

298115659 is an equidigital number, since it uses as much as digits as its factorization.

298115659 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 194400, while the sum is 46.

The square root of 298115659 is about 17266.0261496385. The cubic root of 298115659 is about 668.0284053024.

The spelling of 298115659 in words is "two hundred ninety-eight million, one hundred fifteen thousand, six hundred fifty-nine".