27230977 has 2 divisors, whose sum is σ = 27230978. Its totient is φ = 27230976.

The previous prime is 27230969. The next prime is 27230993. The reversal of 27230977 is 77903272.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 25160256 + 2070721 = 5016^2 + 1439^2 .

It is a cyclic number.

It is not a de Polignac number, because 27230977 - 2³ = 27230969 is a prime.

It is a super-2 number, since 2×27230977² = 1483052216749058, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (27230677) 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, 13615488 + 13615489.

It is an arithmetic number, because the mean of its divisors is an integer number (13615489).

Almost surely, 2^27230977 is an apocalyptic number.

It is an amenable number.

27230977 is a deficient number, since it is larger than the sum of its proper divisors (1).

27230977 is an equidigital number, since it uses as much as digits as its factorization.

27230977 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 37044, while the sum is 37.

The square root of 27230977 is about 5218.3308634083. The cubic root of 27230977 is about 300.8530424665.

The spelling of 27230977 in words is "twenty-seven million, two hundred thirty thousand, nine hundred seventy-seven".