27466949 has 2 divisors, whose sum is σ = 27466950. Its totient is φ = 27466948.

The previous prime is 27466939. The next prime is 27466963. The reversal of 27466949 is 94966472.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 22372900 + 5094049 = 4730^2 + 2257^2 .

It is a cyclic number.

It is not a de Polignac number, because 27466949 - 2⁸ = 27466693 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (27466909) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13733474 + 13733475.

It is an arithmetic number, because the mean of its divisors is an integer number (13733475).

Almost surely, 2^27466949 is an apocalyptic number.

It is an amenable number.

27466949 is a deficient number, since it is larger than the sum of its proper divisors (1).

27466949 is an equidigital number, since it uses as much as digits as its factorization.

27466949 is an evil number, because the sum of its binary digits is even.

The product of its digits is 653184, while the sum is 47.

The square root of 27466949 is about 5240.8920042298. The cubic root of 27466949 is about 301.7195655566.

The spelling of 27466949 in words is "twenty-seven million, four hundred sixty-six thousand, nine hundred forty-nine".