27009713 has 2 divisors, whose sum is σ = 27009714. Its totient is φ = 27009712.

The previous prime is 27009691. The next prime is 27009721. The reversal of 27009713 is 31790072.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 26388769 + 620944 = 5137^2 + 788^2 .

It is a cyclic number.

It is not a de Polignac number, because 27009713 - 2⁸ = 27009457 is a prime.

It is not a weakly prime, because it can be changed into another prime (27009743) 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, 13504856 + 13504857.

It is an arithmetic number, because the mean of its divisors is an integer number (13504857).

Almost surely, 2^27009713 is an apocalyptic number.

It is an amenable number.

27009713 is a deficient number, since it is larger than the sum of its proper divisors (1).

27009713 is an equidigital number, since it uses as much as digits as its factorization.

27009713 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2646, while the sum is 29.

The square root of 27009713 is about 5197.0869725261. The cubic root of 27009713 is about 300.0359697612.

Adding to 27009713 its reverse (31790072), we get a palindrome (58799785).

The spelling of 27009713 in words is "twenty-seven million, nine thousand, seven hundred thirteen".