27094681 has 2 divisors, whose sum is σ = 27094682. Its totient is φ = 27094680.

The previous prime is 27094679. The next prime is 27094751. The reversal of 27094681 is 18649072.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 13808656 + 13286025 = 3716^2 + 3645^2 .

It is a cyclic number.

It is not a de Polignac number, because 27094681 - 2¹ = 27094679 is a prime.

It is a super-2 number, since 2×27094681² = 1468243476983522, which contains 22 as substring.

Together with 27094679, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 27094681.

It is not a weakly prime, because it can be changed into another prime (27091681) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13547340 + 13547341.

It is an arithmetic number, because the mean of its divisors is an integer number (13547341).

Almost surely, 2^27094681 is an apocalyptic number.

It is an amenable number.

27094681 is a deficient number, since it is larger than the sum of its proper divisors (1).

27094681 is an equidigital number, since it uses as much as digits as its factorization.

27094681 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 24192, while the sum is 37.

The square root of 27094681 is about 5205.2551330362. The cubic root of 27094681 is about 300.3502612680.

The spelling of 27094681 in words is "twenty-seven million, ninety-four thousand, six hundred eighty-one".