298713 has 4 divisors (see below), whose sum is σ = 398288. Its totient is φ = 199140.

The previous prime is 298709. The next prime is 298723. The reversal of 298713 is 317892.

Added to its reverse (317892) it gives a triangular number (616605 = T₁₁₁₀).

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 298713 - 2² = 298709 is a prime.

It is a D-number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (298723) 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, 49783 + ... + 49788.

It is an arithmetic number, because the mean of its divisors is an integer number (99572).

2²⁹⁸⁷¹³ is an apocalyptic number.

It is an amenable number.

298713 is a deficient number, since it is larger than the sum of its proper divisors (99575).

298713 is an equidigital number, since it uses as much as digits as its factorization.

298713 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99574.

The product of its digits is 3024, while the sum is 30.

The square root of 298713 is about 546.5464298667. The cubic root of 298713 is about 66.8474288768.

Adding to 298713 its reverse (317892), we get a triangular number (616605 = T₁₁₁₀).

The spelling of 298713 in words is "two hundred ninety-eight thousand, seven hundred thirteen".