27313799 has 4 divisors (see below), whose sum is σ = 27324264. Its totient is φ = 27303336.

The previous prime is 27313751. The next prime is 27313817. The reversal of 27313799 is 99731372.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 27313799 - 2²⁰ = 26265223 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27313199) 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, 2249 + ... + 7725.

It is an arithmetic number, because the mean of its divisors is an integer number (6831066).

Almost surely, 2^27313799 is an apocalyptic number.

27313799 is a deficient number, since it is larger than the sum of its proper divisors (10465).

27313799 is an equidigital number, since it uses as much as digits as its factorization.

27313799 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10464.

The product of its digits is 71442, while the sum is 41.

The square root of 27313799 is about 5226.2605178081. The cubic root of 27313799 is about 301.1577448605.

The spelling of 27313799 in words is "twenty-seven million, three hundred thirteen thousand, seven hundred ninety-nine".