27611149 has 2 divisors, whose sum is σ = 27611150. Its totient is φ = 27611148.

The previous prime is 27611113. The next prime is 27611183. The reversal of 27611149 is 94111672.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 27510025 + 101124 = 5245^2 + 318^2 .

It is a cyclic number.

It is not a de Polignac number, because 27611149 - 2⁷ = 27611021 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 27611149.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (27611189) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13805574 + 13805575.

It is an arithmetic number, because the mean of its divisors is an integer number (13805575).

Almost surely, 2^27611149 is an apocalyptic number.

It is an amenable number.

27611149 is a deficient number, since it is larger than the sum of its proper divisors (1).

27611149 is an equidigital number, since it uses as much as digits as its factorization.

27611149 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3024, while the sum is 31.

The square root of 27611149 is about 5254.6311954313. The cubic root of 27611149 is about 302.2466480573.

The spelling of 27611149 in words is "twenty-seven million, six hundred eleven thousand, one hundred forty-nine".