27330977 has 2 divisors, whose sum is σ = 27330978. Its totient is φ = 27330976.

The previous prime is 27330967. The next prime is 27331009. The reversal of 27330977 is 77903372.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 22648081 + 4682896 = 4759^2 + 2164^2 .

It is a cyclic number.

It is not a de Polignac number, because 27330977 - 2⁶ = 27330913 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 27330977.

It is not a weakly prime, because it can be changed into another prime (27330907) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13665488 + 13665489.

It is an arithmetic number, because the mean of its divisors is an integer number (13665489).

Almost surely, 2^27330977 is an apocalyptic number.

It is an amenable number.

27330977 is a deficient number, since it is larger than the sum of its proper divisors (1).

27330977 is an equidigital number, since it uses as much as digits as its factorization.

27330977 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 55566, while the sum is 38.

The square root of 27330977 is about 5227.9036907732. The cubic root of 27330977 is about 301.2208656248.

The spelling of 27330977 in words is "twenty-seven million, three hundred thirty thousand, nine hundred seventy-seven".