27077159 has 2 divisors, whose sum is σ = 27077160. Its totient is φ = 27077158.

The previous prime is 27077137. The next prime is 27077161. The reversal of 27077159 is 95177072.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-27077159 is a prime.

It is a super-2 number, since 2×27077159² = 1466345079022562, which contains 22 as substring.

Together with 27077161, it forms a pair of twin primes.

It is a Chen prime.

It is a plaindrome in base 15.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (27077129) 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, 13538579 + 13538580.

It is an arithmetic number, because the mean of its divisors is an integer number (13538580).

Almost surely, 2^27077159 is an apocalyptic number.

27077159 is a deficient number, since it is larger than the sum of its proper divisors (1).

27077159 is an equidigital number, since it uses as much as digits as its factorization.

27077159 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 30870, while the sum is 38.

The square root of 27077159 is about 5203.5717540935. The cubic root of 27077159 is about 300.2855022827.

The spelling of 27077159 in words is "twenty-seven million, seventy-seven thousand, one hundred fifty-nine".