298010849 has 2 divisors, whose sum is σ = 298010850. Its totient is φ = 298010848.

The previous prime is 298010809. The next prime is 298010851. The reversal of 298010849 is 948010892.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 293779600 + 4231249 = 17140^2 + 2057^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-298010849 is a prime.

It is a super-2 number, since 2×298010849² = 177620932243401602, which contains 22 as substring.

Together with 298010851, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (298010809) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 149005424 + 149005425.

It is an arithmetic number, because the mean of its divisors is an integer number (149005425).

Almost surely, 2^298010849 is an apocalyptic number.

It is an amenable number.

298010849 is a deficient number, since it is larger than the sum of its proper divisors (1).

298010849 is an equidigital number, since it uses as much as digits as its factorization.

298010849 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 41472, while the sum is 41.

The square root of 298010849 is about 17262.9907316201. The cubic root of 298010849 is about 667.9501087734.

The spelling of 298010849 in words is "two hundred ninety-eight million, ten thousand, eight hundred forty-nine".