27270379 has 2 divisors, whose sum is σ = 27270380. Its totient is φ = 27270378.

The previous prime is 27270317. The next prime is 27270409. The reversal of 27270379 is 97307272.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 27270379 - 2⁷ = 27270251 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (27270679) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13635189 + 13635190.

It is an arithmetic number, because the mean of its divisors is an integer number (13635190).

Almost surely, 2^27270379 is an apocalyptic number.

27270379 is a deficient number, since it is larger than the sum of its proper divisors (1).

27270379 is an equidigital number, since it uses as much as digits as its factorization.

27270379 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 37044, while the sum is 37.

The square root of 27270379 is about 5222.1048438345. The cubic root of 27270379 is about 300.9980794791.

The spelling of 27270379 in words is "twenty-seven million, two hundred seventy thousand, three hundred seventy-nine".