27669113 has 2 divisors, whose sum is σ = 27669114. Its totient is φ = 27669112.

The previous prime is 27669079. The next prime is 27669157. The reversal of 27669113 is 31196672.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 20502784 + 7166329 = 4528^2 + 2677^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-27669113 is a prime.

It is a super-4 number, since 4×27669113⁴ (a number of 31 digits) contains 4444 as substring.

It is not a weakly prime, because it can be changed into another prime (27669163) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13834556 + 13834557.

It is an arithmetic number, because the mean of its divisors is an integer number (13834557).

Almost surely, 2^27669113 is an apocalyptic number.

It is an amenable number.

27669113 is a deficient number, since it is larger than the sum of its proper divisors (1).

27669113 is an equidigital number, since it uses as much as digits as its factorization.

27669113 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 13608, while the sum is 35.

The square root of 27669113 is about 5260.1438193266. The cubic root of 27669113 is about 302.4580020469.

The spelling of 27669113 in words is "twenty-seven million, six hundred sixty-nine thousand, one hundred thirteen".