298654243979 has 24 divisors (see below), whose sum is σ = 374509890720. Its totient is φ = 236063165184.

The previous prime is 298654243969. The next prime is 298654244011. The reversal of 298654243979 is 979342456892.

It is not a de Polignac number, because 298654243979 - 2⁴ = 298654243963 is a prime.

It is not an unprimeable number, because it can be changed into a prime (298654243969) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 410402 + ... + 875064.

It is an arithmetic number, because the mean of its divisors is an integer number (15604578780).

Almost surely, 2^298654243979 is an apocalyptic number.

298654243979 is a deficient number, since it is larger than the sum of its proper divisors (75855646741).

298654243979 is a wasteful number, since it uses less digits than its factorization.

298654243979 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 465699 (or 465692 counting only the distinct ones).

The product of its digits is 235146240, while the sum is 68.

The spelling of 298654243979 in words is "two hundred ninety-eight billion, six hundred fifty-four million, two hundred forty-three thousand, nine hundred seventy-nine".