298068949 has 2 divisors, whose sum is σ = 298068950. Its totient is φ = 298068948.

The previous prime is 298068917. The next prime is 298069021. The reversal of 298068949 is 949860892.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 296080849 + 1988100 = 17207^2 + 1410^2 .

It is a cyclic number.

It is not a de Polignac number, because 298068949 - 2⁵ = 298068917 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 298068949.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (298066949) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 149034474 + 149034475.

It is an arithmetic number, because the mean of its divisors is an integer number (149034475).

Almost surely, 2^298068949 is an apocalyptic number.

It is an amenable number.

298068949 is a deficient number, since it is larger than the sum of its proper divisors (1).

298068949 is an equidigital number, since it uses as much as digits as its factorization.

298068949 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2239488, while the sum is 55.

The square root of 298068949 is about 17264.6734402942. The cubic root of 298068949 is about 667.9935136581.

The spelling of 298068949 in words is "two hundred ninety-eight million, sixty-eight thousand, nine hundred forty-nine".