27541379 has 2 divisors, whose sum is σ = 27541380. Its totient is φ = 27541378.

The previous prime is 27541363. The next prime is 27541391. The reversal of 27541379 is 97314572.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 27541379 - 2⁴ = 27541363 is a prime.

It is not a weakly prime, because it can be changed into another prime (27540379) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13770689 + 13770690.

It is an arithmetic number, because the mean of its divisors is an integer number (13770690).

Almost surely, 2^27541379 is an apocalyptic number.

27541379 is a deficient number, since it is larger than the sum of its proper divisors (1).

27541379 is an equidigital number, since it uses as much as digits as its factorization.

27541379 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 52920, while the sum is 38.

The square root of 27541379 is about 5247.9880906877. The cubic root of 27541379 is about 301.9918532077.

The spelling of 27541379 in words is "twenty-seven million, five hundred forty-one thousand, three hundred seventy-nine".