273995 has 4 divisors (see below), whose sum is σ = 328800. Its totient is φ = 219192.

The previous prime is 273979. The next prime is 273997. The reversal of 273995 is 599372.

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 273995 - 2⁴ = 273979 is a prime.

It is a plaindrome in base 12.

It is not an unprimeable number, because it can be changed into a prime (273997) 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, 27395 + ... + 27404.

It is an arithmetic number, because the mean of its divisors is an integer number (82200).

2²⁷³⁹⁹⁵ is an apocalyptic number.

273995 is a deficient number, since it is larger than the sum of its proper divisors (54805).

273995 is an equidigital number, since it uses as much as digits as its factorization.

273995 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54804.

The product of its digits is 17010, while the sum is 35.

The square root of 273995 is about 523.4453171058. The cubic root of 273995 is about 64.9502578018.

The spelling of 273995 in words is "two hundred seventy-three thousand, nine hundred ninety-five".