27297097 has 2 divisors, whose sum is σ = 27297098. Its totient is φ = 27297096.

The previous prime is 27297089. The next prime is 27297133. The reversal of 27297097 is 79079272.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 19811401 + 7485696 = 4451^2 + 2736^2 .

It is a cyclic number.

It is not a de Polignac number, because 27297097 - 2³ = 27297089 is a prime.

It is not a weakly prime, because it can be changed into another prime (27297007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13648548 + 13648549.

It is an arithmetic number, because the mean of its divisors is an integer number (13648549).

Almost surely, 2^27297097 is an apocalyptic number.

It is an amenable number.

27297097 is a deficient number, since it is larger than the sum of its proper divisors (1).

27297097 is an equidigital number, since it uses as much as digits as its factorization.

27297097 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 111132, while the sum is 43.

The square root of 27297097 is about 5224.6623814367. The cubic root of 27297097 is about 301.0963477837.

The spelling of 27297097 in words is "twenty-seven million, two hundred ninety-seven thousand, ninety-seven".