27195059167 has 2 divisors, whose sum is σ = 27195059168. Its totient is φ = 27195059166.

The previous prime is 27195059147. The next prime is 27195059173. The reversal of 27195059167 is 76195059172.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-27195059167 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (27195059107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13597529583 + 13597529584.

It is an arithmetic number, because the mean of its divisors is an integer number (13597529584).

Almost surely, 2^27195059167 is an apocalyptic number.

27195059167 is a deficient number, since it is larger than the sum of its proper divisors (1).

27195059167 is an equidigital number, since it uses as much as digits as its factorization.

27195059167 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1190700, while the sum is 52.

The spelling of 27195059167 in words is "twenty-seven billion, one hundred ninety-five million, fifty-nine thousand, one hundred sixty-seven".