27013382317 has 2 divisors, whose sum is σ = 27013382318. Its totient is φ = 27013382316.

The previous prime is 27013382267. The next prime is 27013382321. The reversal of 27013382317 is 71328331072.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 26756453476 + 256928841 = 163574^2 + 16029^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-27013382317 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (27013382377) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13506691158 + 13506691159.

It is an arithmetic number, because the mean of its divisors is an integer number (13506691159).

Almost surely, 2^27013382317 is an apocalyptic number.

It is an amenable number.

27013382317 is a deficient number, since it is larger than the sum of its proper divisors (1).

27013382317 is an equidigital number, since it uses as much as digits as its factorization.

27013382317 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 42336, while the sum is 37.

The spelling of 27013382317 in words is "twenty-seven billion, thirteen million, three hundred eighty-two thousand, three hundred seventeen".