27705113 has 2 divisors, whose sum is σ = 27705114. Its totient is φ = 27705112.

The previous prime is 27705109. The next prime is 27705149. The reversal of 27705113 is 31150772.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 16999129 + 10705984 = 4123^2 + 3272^2 .

It is a cyclic number.

It is not a de Polignac number, because 27705113 - 2² = 27705109 is a prime.

It is not a weakly prime, because it can be changed into another prime (27705313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13852556 + 13852557.

It is an arithmetic number, because the mean of its divisors is an integer number (13852557).

Almost surely, 2^27705113 is an apocalyptic number.

It is an amenable number.

27705113 is a deficient number, since it is larger than the sum of its proper divisors (1).

27705113 is an equidigital number, since it uses as much as digits as its factorization.

27705113 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1470, while the sum is 26.

The square root of 27705113 is about 5263.5646666494. The cubic root of 27705113 is about 302.5891202024.

Adding to 27705113 its reverse (31150772), we get a palindrome (58855885).

The spelling of 27705113 in words is "twenty-seven million, seven hundred five thousand, one hundred thirteen".