27313253713 has 2 divisors, whose sum is σ = 27313253714. Its totient is φ = 27313253712.

The previous prime is 27313253689. The next prime is 27313253717. The reversal of 27313253713 is 31735231372.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 26689103424 + 624150289 = 163368^2 + 24983^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-27313253713 is a prime.

It is not a weakly prime, because it can be changed into another prime (27313253717) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13656626856 + 13656626857.

It is an arithmetic number, because the mean of its divisors is an integer number (13656626857).

Almost surely, 2^27313253713 is an apocalyptic number.

It is an amenable number.

27313253713 is a deficient number, since it is larger than the sum of its proper divisors (1).

27313253713 is an equidigital number, since it uses as much as digits as its factorization.

27313253713 is an evil number, because the sum of its binary digits is even.

The product of its digits is 79380, while the sum is 37.

The spelling of 27313253713 in words is "twenty-seven billion, three hundred thirteen million, two hundred fifty-three thousand, seven hundred thirteen".