298889988893 has 8 divisors (see below), whose sum is σ = 315571564320. Its totient is φ = 282303465840.

The previous prime is 298889988853. The next prime is 298889988911. The reversal of 298889988893 is 398889988892.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 298889988893 - 2¹⁴ = 298889972509 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 298889988799 and 298889988808.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (298889988823) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23756630 + ... + 23769207.

It is an arithmetic number, because the mean of its divisors is an integer number (39446445540).

Almost surely, 2^298889988893 is an apocalyptic number.

It is an amenable number.

298889988893 is a deficient number, since it is larger than the sum of its proper divisors (16681575427).

298889988893 is a wasteful number, since it uses less digits than its factorization.

298889988893 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47526187.

The product of its digits is 10319560704, while the sum is 89.

Subtracting 298889988893 from its reverse (398889988892), we obtain a palindrome (99999999999).

The spelling of 298889988893 in words is "two hundred ninety-eight billion, eight hundred eighty-nine million, nine hundred eighty-eight thousand, eight hundred ninety-three".