27136717 has 2 divisors, whose sum is σ = 27136718. Its totient is φ = 27136716.

The previous prime is 27136691. The next prime is 27136751. The reversal of 27136717 is 71763172.

It is an a-pointer prime, because the next prime (27136751) can be obtained adding 27136717 to its sum of digits (34).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 22033636 + 5103081 = 4694^2 + 2259^2 .

It is a cyclic number.

It is not a de Polignac number, because 27136717 - 2¹⁵ = 27103949 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (27136117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13568358 + 13568359.

It is an arithmetic number, because the mean of its divisors is an integer number (13568359).

Almost surely, 2^27136717 is an apocalyptic number.

It is an amenable number.

27136717 is a deficient number, since it is larger than the sum of its proper divisors (1).

27136717 is an equidigital number, since it uses as much as digits as its factorization.

27136717 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 12348, while the sum is 34.

The square root of 27136717 is about 5209.2914105471. The cubic root of 27136717 is about 300.5055069898.

Adding to 27136717 its reverse (71763172), we get a palindrome (98899889).

The spelling of 27136717 in words is "twenty-seven million, one hundred thirty-six thousand, seven hundred seventeen".