298983 has 4 divisors (see below), whose sum is σ = 398648. Its totient is φ = 199320.

The previous prime is 298943. The next prime is 298993. The reversal of 298983 is 389892.

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

It is not a de Polignac number, because 298983 - 2¹² = 294887 is a prime.

It is a D-number.

It is an alternating number because its digits alternate between even and odd.

It is a Duffinian number.

298983 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (298943) 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, 49828 + ... + 49833.

It is an arithmetic number, because the mean of its divisors is an integer number (99662).

2²⁹⁸⁹⁸³ is an apocalyptic number.

298983 is a deficient number, since it is larger than the sum of its proper divisors (99665).

298983 is an equidigital number, since it uses as much as digits as its factorization.

298983 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99664.

The product of its digits is 31104, while the sum is 39.

The square root of 298983 is about 546.7933796234. The cubic root of 298983 is about 66.8675634436.

Subtracting 298983 from its reverse (389892), we obtain a palindrome (90909).

The spelling of 298983 in words is "two hundred ninety-eight thousand, nine hundred eighty-three".