27070297 has 2 divisors, whose sum is σ = 27070298. Its totient is φ = 27070296.

The previous prime is 27070283. The next prime is 27070301. The reversal of 27070297 is 79207072.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 20331081 + 6739216 = 4509^2 + 2596^2 .

It is a cyclic number.

It is not a de Polignac number, because 27070297 - 2¹⁵ = 27037529 is a prime.

It is not a weakly prime, because it can be changed into another prime (27070207) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13535148 + 13535149.

It is an arithmetic number, because the mean of its divisors is an integer number (13535149).

Almost surely, 2^27070297 is an apocalyptic number.

It is an amenable number.

27070297 is a deficient number, since it is larger than the sum of its proper divisors (1).

27070297 is an equidigital number, since it uses as much as digits as its factorization.

27070297 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12348, while the sum is 34.

The square root of 27070297 is about 5202.9123575167. The cubic root of 27070297 is about 300.2601336290.

The spelling of 27070297 in words is "twenty-seven million, seventy thousand, two hundred ninety-seven".