27045349 has 2 divisors, whose sum is σ = 27045350. Its totient is φ = 27045348.

The previous prime is 27045329. The next prime is 27045353. The reversal of 27045349 is 94354072.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 15856324 + 11189025 = 3982^2 + 3345^2 .

It is a cyclic number.

It is not a de Polignac number, because 27045349 - 2⁹ = 27044837 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (27045329) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13522674 + 13522675.

It is an arithmetic number, because the mean of its divisors is an integer number (13522675).

Almost surely, 2^27045349 is an apocalyptic number.

It is an amenable number.

27045349 is a deficient number, since it is larger than the sum of its proper divisors (1).

27045349 is an equidigital number, since it uses as much as digits as its factorization.

27045349 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 30240, while the sum is 34.

The square root of 27045349 is about 5200.5143014898. The cubic root of 27045349 is about 300.1678653125.

The spelling of 27045349 in words is "twenty-seven million, forty-five thousand, three hundred forty-nine".