299995 has 4 divisors (see below), whose sum is σ = 360000. Its totient is φ = 239992.

The previous prime is 299993. The next prime is 300007. The reversal of 299995 is 599992.

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

It is a cyclic number.

It is not a de Polignac number, because 299995 - 2¹ = 299993 is a prime.

299995 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (299993) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29995 + ... + 30004.

It is an arithmetic number, because the mean of its divisors is an integer number (90000).

2²⁹⁹⁹⁹⁵ is an apocalyptic number.

299995 is a deficient number, since it is larger than the sum of its proper divisors (60005).

299995 is an equidigital number, since it uses as much as digits as its factorization.

299995 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60004.

The product of its digits is 65610, while the sum is 43.

The square root of 299995 is about 547.7179931315. The cubic root of 299995 is about 66.9429230990.

The spelling of 299995 in words is "two hundred ninety-nine thousand, nine hundred ninety-five".