27794713 has 4 divisors (see below), whose sum is σ = 27883828. Its totient is φ = 27705600.

The previous prime is 27794687. The next prime is 27794717. The reversal of 27794713 is 31749772.

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

It can be written as a sum of positive squares in 2 ways, for example, as 200704 + 27594009 = 448^2 + 5253^2 .

It is a cyclic number.

It is not a de Polignac number, because 27794713 - 2⁵ = 27794681 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (27794717) 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, 44088 + ... + 44713.

It is an arithmetic number, because the mean of its divisors is an integer number (6970957).

Almost surely, 2^27794713 is an apocalyptic number.

It is an amenable number.

27794713 is a deficient number, since it is larger than the sum of its proper divisors (89115).

27794713 is an equidigital number, since it uses as much as digits as its factorization.

27794713 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89114.

The product of its digits is 74088, while the sum is 40.

The square root of 27794713 is about 5272.0691383934. The cubic root of 27794713 is about 302.9149663173.

The spelling of 27794713 in words is "twenty-seven million, seven hundred ninety-four thousand, seven hundred thirteen".