27001339 has 2 divisors, whose sum is σ = 27001340. Its totient is φ = 27001338.

The previous prime is 27001319. The next prime is 27001357. The reversal of 27001339 is 93310072.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 27001339 - 2⁵ = 27001307 is a prime.

It is equal to p_1683142 and since 27001339 and 1683142 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (27001319) 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, 13500669 + 13500670.

It is an arithmetic number, because the mean of its divisors is an integer number (13500670).

Almost surely, 2^27001339 is an apocalyptic number.

27001339 is a deficient number, since it is larger than the sum of its proper divisors (1).

27001339 is an equidigital number, since it uses as much as digits as its factorization.

27001339 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1134, while the sum is 25.

The square root of 27001339 is about 5196.2812664443. The cubic root of 27001339 is about 300.0049591773.

The spelling of 27001339 in words is "twenty-seven million, one thousand, three hundred thirty-nine".