27363697 has 2 divisors, whose sum is σ = 27363698. Its totient is φ = 27363696.

The previous prime is 27363647. The next prime is 27363709. The reversal of 27363697 is 79636372.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 25715041 + 1648656 = 5071^2 + 1284^2 .

It is a cyclic number.

It is not a de Polignac number, because 27363697 - 2⁷ = 27363569 is a prime.

It is not a weakly prime, because it can be changed into another prime (27363647) 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, 13681848 + 13681849.

It is an arithmetic number, because the mean of its divisors is an integer number (13681849).

Almost surely, 2^27363697 is an apocalyptic number.

It is an amenable number.

27363697 is a deficient number, since it is larger than the sum of its proper divisors (1).

27363697 is an equidigital number, since it uses as much as digits as its factorization.

27363697 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 285768, while the sum is 43.

The square root of 27363697 is about 5231.0321161316. The cubic root of 27363697 is about 301.3410225227.

The spelling of 27363697 in words is "twenty-seven million, three hundred sixty-three thousand, six hundred ninety-seven".