27012113 has 2 divisors, whose sum is σ = 27012114. Its totient is φ = 27012112.

The previous prime is 27012103. The next prime is 27012119. The reversal of 27012113 is 31121072.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 17909824 + 9102289 = 4232^2 + 3017^2 .

It is a cyclic number.

It is not a de Polignac number, because 27012113 - 2¹⁴ = 26995729 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 27012091 and 27012100.

It is not a weakly prime, because it can be changed into another prime (27012119) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13506056 + 13506057.

It is an arithmetic number, because the mean of its divisors is an integer number (13506057).

Almost surely, 2^27012113 is an apocalyptic number.

It is an amenable number.

27012113 is a deficient number, since it is larger than the sum of its proper divisors (1).

27012113 is an equidigital number, since it uses as much as digits as its factorization.

27012113 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 84, while the sum is 17.

The square root of 27012113 is about 5197.3178659766. The cubic root of 27012113 is about 300.0448562557.

Adding to 27012113 its reverse (31121072), we get a palindrome (58133185).

The spelling of 27012113 in words is "twenty-seven million, twelve thousand, one hundred thirteen".