27020713 has 2 divisors, whose sum is σ = 27020714. Its totient is φ = 27020712.

The previous prime is 27020689. The next prime is 27020729. The reversal of 27020713 is 31702072.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 13749264 + 13271449 = 3708^2 + 3643^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-27020713 is a prime.

It is not a weakly prime, because it can be changed into another prime (27020783) 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, 13510356 + 13510357.

It is an arithmetic number, because the mean of its divisors is an integer number (13510357).

Almost surely, 2^27020713 is an apocalyptic number.

It is an amenable number.

27020713 is a deficient number, since it is larger than the sum of its proper divisors (1).

27020713 is an equidigital number, since it uses as much as digits as its factorization.

27020713 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 588, while the sum is 22.

The square root of 27020713 is about 5198.1451499549. The cubic root of 27020713 is about 300.0766952060.

Adding to 27020713 its reverse (31702072), we get a palindrome (58722785).

The spelling of 27020713 in words is "twenty-seven million, twenty thousand, seven hundred thirteen".