27369049 has 2 divisors, whose sum is σ = 27369050. Its totient is φ = 27369048.

The previous prime is 27369047. The next prime is 27369059. The reversal of 27369049 is 94096372.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 26594649 + 774400 = 5157^2 + 880^2 .

It is a cyclic number.

It is not a de Polignac number, because 27369049 - 2¹ = 27369047 is a prime.

Together with 27369047, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (27369047) 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, 13684524 + 13684525.

It is an arithmetic number, because the mean of its divisors is an integer number (13684525).

Almost surely, 2^27369049 is an apocalyptic number.

It is an amenable number.

27369049 is a deficient number, since it is larger than the sum of its proper divisors (1).

27369049 is an equidigital number, since it uses as much as digits as its factorization.

27369049 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 81648, while the sum is 40.

The square root of 27369049 is about 5231.5436536456. The cubic root of 27369049 is about 301.3606674317.

The spelling of 27369049 in words is "twenty-seven million, three hundred sixty-nine thousand, forty-nine".