298768985 has 4 divisors (see below), whose sum is σ = 358522788. Its totient is φ = 239015184.

The previous prime is 298768973. The next prime is 298768993. The reversal of 298768985 is 589867892.

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

It can be written as a sum of positive squares in 2 ways, for example, as 175403536 + 123365449 = 13244^2 + 11107^2 .

It is a cyclic number.

It is not a de Polignac number, because 298768985 - 2²⁴ = 281991769 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29876894 + ... + 29876903.

It is an arithmetic number, because the mean of its divisors is an integer number (89630697).

Almost surely, 2^298768985 is an apocalyptic number.

It is an amenable number.

298768985 is a deficient number, since it is larger than the sum of its proper divisors (59753803).

298768985 is an equidigital number, since it uses as much as digits as its factorization.

298768985 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59753802.

The product of its digits is 17418240, while the sum is 62.

The square root of 298768985 is about 17284.9352038126. The cubic root of 298768985 is about 668.5160481328.

The spelling of 298768985 in words is "two hundred ninety-eight million, seven hundred sixty-eight thousand, nine hundred eighty-five".