27211141 has 2 divisors, whose sum is σ = 27211142. Its totient is φ = 27211140.

The previous prime is 27211133. The next prime is 27211153. The reversal of 27211141 is 14111272.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 18922500 + 8288641 = 4350^2 + 2879^2 .

It is a cyclic number.

It is not a de Polignac number, because 27211141 - 2³ = 27211133 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (27211111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13605570 + 13605571.

It is an arithmetic number, because the mean of its divisors is an integer number (13605571).

Almost surely, 2^27211141 is an apocalyptic number.

It is an amenable number.

27211141 is a deficient number, since it is larger than the sum of its proper divisors (1).

27211141 is an equidigital number, since it uses as much as digits as its factorization.

27211141 is an evil number, because the sum of its binary digits is even.

The product of its digits is 112, while the sum is 19.

The square root of 27211141 is about 5216.4299094304. The cubic root of 27211141 is about 300.7799740811.

The spelling of 27211141 in words is "twenty-seven million, two hundred eleven thousand, one hundred forty-one".