298149283 has 2 divisors, whose sum is σ = 298149284. Its totient is φ = 298149282.

The previous prime is 298149277. The next prime is 298149317. The reversal of 298149283 is 382941892.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 298149283 - 2⁵ = 298149251 is a prime.

It is not a weakly prime, because it can be changed into another prime (298149223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 149074641 + 149074642.

It is an arithmetic number, because the mean of its divisors is an integer number (149074642).

Almost surely, 2^298149283 is an apocalyptic number.

298149283 is a deficient number, since it is larger than the sum of its proper divisors (1).

298149283 is an equidigital number, since it uses as much as digits as its factorization.

298149283 is an evil number, because the sum of its binary digits is even.

The product of its digits is 248832, while the sum is 46.

The square root of 298149283 is about 17266.9998262582. Note that the first 3 decimals coincide. The cubic root of 298149283 is about 668.0535196521.

The spelling of 298149283 in words is "two hundred ninety-eight million, one hundred forty-nine thousand, two hundred eighty-three".