298022913 has 6 divisors (see below), whose sum is σ = 430477554. Its totient is φ = 198681936.

The previous prime is 298022887. The next prime is 298022939. The reversal of 298022913 is 319220892.

It is an interprime number because it is at equal distance from previous prime (298022887) and next prime (298022939).

It can be written as a sum of positive squares in only one way, i.e., 264290049 + 33732864 = 16257^2 + 5808^2 .

It is not a de Polignac number, because 298022913 - 2⁶ = 298022849 is a prime.

It is not an unprimeable number, because it can be changed into a prime (298022993) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 16556820 + ... + 16556837.

It is an arithmetic number, because the mean of its divisors is an integer number (71746259).

Almost surely, 2^298022913 is an apocalyptic number.

It is an amenable number.

298022913 is a deficient number, since it is larger than the sum of its proper divisors (132454641).

298022913 is a wasteful number, since it uses less digits than its factorization.

298022913 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33113663 (or 33113660 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 36.

The square root of 298022913 is about 17263.3401461015. The cubic root of 298022913 is about 667.9591219144.

The spelling of 298022913 in words is "two hundred ninety-eight million, twenty-two thousand, nine hundred thirteen".