27384079 has 2 divisors, whose sum is σ = 27384080. Its totient is φ = 27384078.

The previous prime is 27384047. The next prime is 27384089. The reversal of 27384079 is 97048372.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 27384079 - 2⁵ = 27384047 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (27384089) 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, 13692039 + 13692040.

It is an arithmetic number, because the mean of its divisors is an integer number (13692040).

Almost surely, 2^27384079 is an apocalyptic number.

27384079 is a deficient number, since it is larger than the sum of its proper divisors (1).

27384079 is an equidigital number, since it uses as much as digits as its factorization.

27384079 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 84672, while the sum is 40.

The square root of 27384079 is about 5232.9799349892. The cubic root of 27384079 is about 301.4158224592.

The spelling of 27384079 in words is "twenty-seven million, three hundred eighty-four thousand, seventy-nine".