27365057 has 2 divisors, whose sum is σ = 27365058. Its totient is φ = 27365056.

The previous prime is 27365021. The next prime is 27365083. The reversal of 27365057 is 75056372.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 21752896 + 5612161 = 4664^2 + 2369^2 .

It is a cyclic number.

It is not a de Polignac number, because 27365057 - 2⁶ = 27364993 is a prime.

It is a super-2 number, since 2×27365057² = 1497692689226498, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (27365857) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13682528 + 13682529.

It is an arithmetic number, because the mean of its divisors is an integer number (13682529).

Almost surely, 2^27365057 is an apocalyptic number.

It is an amenable number.

27365057 is a deficient number, since it is larger than the sum of its proper divisors (1).

27365057 is an equidigital number, since it uses as much as digits as its factorization.

27365057 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 44100, while the sum is 35.

The square root of 27365057 is about 5231.1621079833. The cubic root of 27365057 is about 301.3460147453.

The spelling of 27365057 in words is "twenty-seven million, three hundred sixty-five thousand, fifty-seven".