27526297264117 has 2 divisors, whose sum is σ = 27526297264118. Its totient is φ = 27526297264116.

The previous prime is 27526297264009. The next prime is 27526297264157. The reversal of 27526297264117 is 71146279262572.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 19301251835761 + 8225045428356 = 4393319^2 + 2867934^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-27526297264117 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (27526297264157) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13763148632058 + 13763148632059.

It is an arithmetic number, because the mean of its divisors is an integer number (13763148632059).

Almost surely, 2^{27526297264117} is an apocalyptic number.

It is an amenable number.

27526297264117 is a deficient number, since it is larger than the sum of its proper divisors (1).

27526297264117 is an equidigital number, since it uses as much as digits as its factorization.

27526297264117 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 35562240, while the sum is 61.

The spelling of 27526297264117 in words is "twenty-seven trillion, five hundred twenty-six billion, two hundred ninety-seven million, two hundred sixty-four thousand, one hundred seventeen".