27567713 has 2 divisors, whose sum is σ = 27567714. Its totient is φ = 27567712.

The previous prime is 27567697. The next prime is 27567721. The reversal of 27567713 is 31776572.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 15816529 + 11751184 = 3977^2 + 3428^2 .

It is a cyclic number.

It is not a de Polignac number, because 27567713 - 2⁴ = 27567697 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (27567733) 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 as a sum of consecutive naturals, namely, 13783856 + 13783857.

It is an arithmetic number, because the mean of its divisors is an integer number (13783857).

Almost surely, 2^27567713 is an apocalyptic number.

It is an amenable number.

27567713 is a deficient number, since it is larger than the sum of its proper divisors (1).

27567713 is an equidigital number, since it uses as much as digits as its factorization.

27567713 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 61740, while the sum is 38.

The square root of 27567713 is about 5250.4964527176. The cubic root of 27567713 is about 302.0880735184.

The spelling of 27567713 in words is "twenty-seven million, five hundred sixty-seven thousand, seven hundred thirteen".