299913 has 4 divisors (see below), whose sum is σ = 399888. Its totient is φ = 199940.

The previous prime is 299909. The next prime is 299933. The reversal of 299913 is 319992.

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 a cyclic number.

It is not a de Polignac number, because 299913 - 2² = 299909 is a prime.

It is a D-number.

It is a plaindrome in base 12.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 299913.

It is not an unprimeable number, because it can be changed into a prime (299903) 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, 49983 + ... + 49988.

It is an arithmetic number, because the mean of its divisors is an integer number (99972).

2²⁹⁹⁹¹³ is an apocalyptic number.

It is an amenable number.

299913 is a deficient number, since it is larger than the sum of its proper divisors (99975).

299913 is an equidigital number, since it uses as much as digits as its factorization.

299913 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99974.

The product of its digits is 4374, while the sum is 33.

The square root of 299913 is about 547.6431319756. The cubic root of 299913 is about 66.9368231974.

The spelling of 299913 in words is "two hundred ninety-nine thousand, nine hundred thirteen".