27284713 has 2 divisors, whose sum is σ = 27284714. Its totient is φ = 27284712.

The previous prime is 27284701. The next prime is 27284717. The reversal of 27284713 is 31748272.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 26347689 + 937024 = 5133^2 + 968^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-27284713 is a prime.

It is not a weakly prime, because it can be changed into another prime (27284717) by changing a digit.

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

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13642356 + 13642357.

It is an arithmetic number, because the mean of its divisors is an integer number (13642357).

Almost surely, 2^27284713 is an apocalyptic number.

It is an amenable number.

27284713 is a deficient number, since it is larger than the sum of its proper divisors (1).

27284713 is an equidigital number, since it uses as much as digits as its factorization.

27284713 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 18816, while the sum is 34.

The square root of 27284713 is about 5223.4770986384. The cubic root of 27284713 is about 301.0508076395.

The spelling of 27284713 in words is "twenty-seven million, two hundred eighty-four thousand, seven hundred thirteen".