27356112313 has 2 divisors, whose sum is σ = 27356112314. Its totient is φ = 27356112312.

The previous prime is 27356112283. The next prime is 27356112317. The reversal of 27356112313 is 31321165372.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 20872158784 + 6483953529 = 144472^2 + 80523^2 .

It is a cyclic number.

It is not a de Polignac number, because 27356112313 - 2²⁹ = 26819241401 is a prime.

It is not a weakly prime, because it can be changed into another prime (27356112317) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13678056156 + 13678056157.

It is an arithmetic number, because the mean of its divisors is an integer number (13678056157).

Almost surely, 2^27356112313 is an apocalyptic number.

It is an amenable number.

27356112313 is a deficient number, since it is larger than the sum of its proper divisors (1).

27356112313 is an equidigital number, since it uses as much as digits as its factorization.

27356112313 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 22680, while the sum is 34.

Adding to 27356112313 its reverse (31321165372), we get a palindrome (58677277685).

The spelling of 27356112313 in words is "twenty-seven billion, three hundred fifty-six million, one hundred twelve thousand, three hundred thirteen".