27288941 has 2 divisors, whose sum is σ = 27288942. Its totient is φ = 27288940.

The previous prime is 27288929. The next prime is 27288949. The reversal of 27288941 is 14988272.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 19616041 + 7672900 = 4429^2 + 2770^2 .

It is a cyclic number.

It is not a de Polignac number, because 27288941 - 2¹⁰ = 27287917 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (27288949) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13644470 + 13644471.

It is an arithmetic number, because the mean of its divisors is an integer number (13644471).

Almost surely, 2^27288941 is an apocalyptic number.

It is an amenable number.

27288941 is a deficient number, since it is larger than the sum of its proper divisors (1).

27288941 is an equidigital number, since it uses as much as digits as its factorization.

27288941 is an evil number, because the sum of its binary digits is even.

The product of its digits is 64512, while the sum is 41.

The square root of 27288941 is about 5223.8817942216. The cubic root of 27288941 is about 301.0663569702.

The spelling of 27288941 in words is "twenty-seven million, two hundred eighty-eight thousand, nine hundred forty-one".