27036013 has 2 divisors, whose sum is σ = 27036014. Its totient is φ = 27036012.

The previous prime is 27036007. The next prime is 27036029. The reversal of 27036013 is 31063072.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 26904969 + 131044 = 5187^2 + 362^2 .

It is a cyclic number.

It is not a de Polignac number, because 27036013 - 2⁹ = 27035501 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (27036043) 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, 13518006 + 13518007.

It is an arithmetic number, because the mean of its divisors is an integer number (13518007).

Almost surely, 2^27036013 is an apocalyptic number.

It is an amenable number.

27036013 is a deficient number, since it is larger than the sum of its proper divisors (1).

27036013 is an equidigital number, since it uses as much as digits as its factorization.

27036013 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 756, while the sum is 22.

The square root of 27036013 is about 5199.6166204827. The cubic root of 27036013 is about 300.1333222233.

Adding to 27036013 its reverse (31063072), we get a palindrome (58099085).

The spelling of 27036013 in words is "twenty-seven million, thirty-six thousand, thirteen".