27036769 has 2 divisors, whose sum is σ = 27036770. Its totient is φ = 27036768.

The previous prime is 27036767. The next prime is 27036811. The reversal of 27036769 is 96763072.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 24750625 + 2286144 = 4975^2 + 1512^2 .

It is a cyclic number.

It is not a de Polignac number, because 27036769 - 2¹ = 27036767 is a prime.

It is a super-2 number, since 2×27036769² = 1461973755918722, which contains 22 as substring.

Together with 27036767, it forms a pair of twin primes.

It is an alternating number because its digits alternate between even and odd.

It is not a weakly prime, because it can be changed into another prime (27036767) 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, 13518384 + 13518385.

It is an arithmetic number, because the mean of its divisors is an integer number (13518385).

Almost surely, 2^27036769 is an apocalyptic number.

It is an amenable number.

27036769 is a deficient number, since it is larger than the sum of its proper divisors (1).

27036769 is an equidigital number, since it uses as much as digits as its factorization.

27036769 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 95256, while the sum is 40.

The square root of 27036769 is about 5199.6893176420. The cubic root of 27036769 is about 300.1361197102.

The spelling of 27036769 in words is "twenty-seven million, thirty-six thousand, seven hundred sixty-nine".