27311153 has 2 divisors, whose sum is σ = 27311154. Its totient is φ = 27311152.

The previous prime is 27311147. The next prime is 27311161. The reversal of 27311153 is 35111372.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 19114384 + 8196769 = 4372^2 + 2863^2 .

It is a cyclic number.

It is not a de Polignac number, because 27311153 - 2⁸ = 27310897 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (27311173) 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, 13655576 + 13655577.

It is an arithmetic number, because the mean of its divisors is an integer number (13655577).

Almost surely, 2^27311153 is an apocalyptic number.

It is an amenable number.

27311153 is a deficient number, since it is larger than the sum of its proper divisors (1).

27311153 is an equidigital number, since it uses as much as digits as its factorization.

27311153 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 630, while the sum is 23.

The square root of 27311153 is about 5226.0073670059. The cubic root of 27311153 is about 301.1480197502.

The spelling of 27311153 in words is "twenty-seven million, three hundred eleven thousand, one hundred fifty-three".