27069935973713 has 2 divisors, whose sum is σ = 27069935973714. Its totient is φ = 27069935973712.

The previous prime is 27069935973683. The next prime is 27069935973737. The reversal of 27069935973713 is 31737953996072.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 15724976113729 + 11344959859984 = 3965473^2 + 3368228^2 .

It is a cyclic number.

It is not a de Polignac number, because 27069935973713 - 2¹² = 27069935969617 is a prime.

It is not a weakly prime, because it can be changed into another prime (27069935973013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13534967986856 + 13534967986857.

It is an arithmetic number, because the mean of its divisors is an integer number (13534967986857).

Almost surely, 2^{27069935973713} is an apocalyptic number.

It is an amenable number.

27069935973713 is a deficient number, since it is larger than the sum of its proper divisors (1).

27069935973713 is an equidigital number, since it uses as much as digits as its factorization.

27069935973713 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 405076140, while the sum is 71.

The spelling of 27069935973713 in words is "twenty-seven trillion, sixty-nine billion, nine hundred thirty-five million, nine hundred seventy-three thousand, seven hundred thirteen".