298080239 has 2 divisors, whose sum is σ = 298080240. Its totient is φ = 298080238.

The previous prime is 298080203. The next prime is 298080247. The reversal of 298080239 is 932080892.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 298080239 - 2¹² = 298076143 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 298080196 and 298080205.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (297080239) 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, 149040119 + 149040120.

It is an arithmetic number, because the mean of its divisors is an integer number (149040120).

Almost surely, 2^298080239 is an apocalyptic number.

298080239 is a deficient number, since it is larger than the sum of its proper divisors (1).

298080239 is an equidigital number, since it uses as much as digits as its factorization.

298080239 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 62208, while the sum is 41.

The square root of 298080239 is about 17265.0004054445. Note that the first 3 decimals coincide. The cubic root of 298080239 is about 668.0019474467.

The spelling of 298080239 in words is "two hundred ninety-eight million, eighty thousand, two hundred thirty-nine".