27015113 has 2 divisors, whose sum is σ = 27015114. Its totient is φ = 27015112.

The previous prime is 27015103. The next prime is 27015119. The reversal of 27015113 is 31151072.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 17330569 + 9684544 = 4163^2 + 3112^2 .

It is a cyclic number.

It is not a de Polignac number, because 27015113 - 2⁶ = 27015049 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (27015119) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13507556 + 13507557.

It is an arithmetic number, because the mean of its divisors is an integer number (13507557).

Almost surely, 2^27015113 is an apocalyptic number.

It is an amenable number.

27015113 is a deficient number, since it is larger than the sum of its proper divisors (1).

27015113 is an equidigital number, since it uses as much as digits as its factorization.

27015113 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 210, while the sum is 20.

The square root of 27015113 is about 5197.6064683660. The cubic root of 27015113 is about 300.0559636337.

Adding to 27015113 its reverse (31151072), we get a palindrome (58166185).

The spelling of 27015113 in words is "twenty-seven million, fifteen thousand, one hundred thirteen".