27854014313 has 2 divisors, whose sum is σ = 27854014314. Its totient is φ = 27854014312.

The previous prime is 27854014229. The next prime is 27854014379. The reversal of 27854014313 is 31341045872.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 21410420329 + 6443593984 = 146323^2 + 80272^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-27854014313 is a prime.

It is a super-2 number, since 2×27854014313² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (27854011313) 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, 13927007156 + 13927007157.

It is an arithmetic number, because the mean of its divisors is an integer number (13927007157).

Almost surely, 2^27854014313 is an apocalyptic number.

It is an amenable number.

27854014313 is a deficient number, since it is larger than the sum of its proper divisors (1).

27854014313 is an equidigital number, since it uses as much as digits as its factorization.

27854014313 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 80640, while the sum is 38.

The spelling of 27854014313 in words is "twenty-seven billion, eight hundred fifty-four million, fourteen thousand, three hundred thirteen".