298839929 has 2 divisors, whose sum is σ = 298839930. Its totient is φ = 298839928.

The previous prime is 298839887. The next prime is 298839941. The reversal of 298839929 is 929938892.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 202407529 + 96432400 = 14227^2 + 9820^2 .

It is a cyclic number.

It is not a de Polignac number, because 298839929 - 2²⁰ = 297791353 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (298839029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 149419964 + 149419965.

It is an arithmetic number, because the mean of its divisors is an integer number (149419965).

Almost surely, 2^298839929 is an apocalyptic number.

It is an amenable number.

298839929 is a deficient number, since it is larger than the sum of its proper divisors (1).

298839929 is an equidigital number, since it uses as much as digits as its factorization.

298839929 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5038848, while the sum is 59.

The square root of 298839929 is about 17286.9872736692. The cubic root of 298839929 is about 668.5689579633.

The spelling of 298839929 in words is "two hundred ninety-eight million, eight hundred thirty-nine thousand, nine hundred twenty-nine".