298325663 has 4 divisors (see below), whose sum is σ = 311296368. Its totient is φ = 285354960.

The previous prime is 298325659. The next prime is 298325683. The reversal of 298325663 is 366523892.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 298325663 - 2² = 298325659 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (298325603) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6485318 + ... + 6485363.

It is an arithmetic number, because the mean of its divisors is an integer number (77824092).

Almost surely, 2^298325663 is an apocalyptic number.

298325663 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

298325663 is a deficient number, since it is larger than the sum of its proper divisors (12970705).

298325663 is a wasteful number, since it uses less digits than its factorization.

298325663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12970704.

The product of its digits is 466560, while the sum is 44.

The square root of 298325663 is about 17272.1065015244. The cubic root of 298325663 is about 668.1852300161.

The spelling of 298325663 in words is "two hundred ninety-eight million, three hundred twenty-five thousand, six hundred sixty-three".