27078113 has 2 divisors, whose sum is σ = 27078114. Its totient is φ = 27078112.

The previous prime is 27078091. The next prime is 27078137. The reversal of 27078113 is 31187072.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 14807104 + 12271009 = 3848^2 + 3503^2 .

It is a cyclic number.

It is not a de Polignac number, because 27078113 - 2⁸ = 27077857 is a prime.

It is not a weakly prime, because it can be changed into another prime (27078313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13539056 + 13539057.

It is an arithmetic number, because the mean of its divisors is an integer number (13539057).

Almost surely, 2^27078113 is an apocalyptic number.

It is an amenable number.

27078113 is a deficient number, since it is larger than the sum of its proper divisors (1).

27078113 is an equidigital number, since it uses as much as digits as its factorization.

27078113 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2352, while the sum is 29.

The square root of 27078113 is about 5203.6634210910. The cubic root of 27078113 is about 300.2890288590.

The spelling of 27078113 in words is "twenty-seven million, seventy-eight thousand, one hundred thirteen".