27077131 has 2 divisors, whose sum is σ = 27077132. Its totient is φ = 27077130.

The previous prime is 27077129. The next prime is 27077137. The reversal of 27077131 is 13177072.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 27077131 - 2¹ = 27077129 is a prime.

It is a super-2 number, since 2×27077131² = 1466342046382322, which contains 22 as substring.

Together with 27077129, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 27077131.

It is not a weakly prime, because it can be changed into another prime (27077137) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13538565 + 13538566.

It is an arithmetic number, because the mean of its divisors is an integer number (13538566).

Almost surely, 2^27077131 is an apocalyptic number.

27077131 is a deficient number, since it is larger than the sum of its proper divisors (1).

27077131 is an equidigital number, since it uses as much as digits as its factorization.

27077131 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2058, while the sum is 28.

The square root of 27077131 is about 5203.5690636332. The cubic root of 27077131 is about 300.2853987761.

The spelling of 27077131 in words is "twenty-seven million, seventy-seven thousand, one hundred thirty-one".