271673673067189 has 2 divisors, whose sum is σ = 271673673067190. Its totient is φ = 271673673067188.

The previous prime is 271673673067187. The next prime is 271673673067283. The reversal of 271673673067189 is 981760376376172.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 255243759322500 + 16429913744689 = 15976350^2 + 4053383^2 .

It is a cyclic number.

It is not a de Polignac number, because 271673673067189 - 2¹ = 271673673067187 is a prime.

Together with 271673673067187, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (271673673067187) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 135836836533594 + 135836836533595.

It is an arithmetic number, because the mean of its divisors is an integer number (135836836533595).

Almost surely, 2^{271673673067189} is an apocalyptic number.

It is an amenable number.

271673673067189 is a deficient number, since it is larger than the sum of its proper divisors (1).

271673673067189 is an equidigital number, since it uses as much as digits as its factorization.

271673673067189 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 672126336, while the sum is 73.

The spelling of 271673673067189 in words is "two hundred seventy-one trillion, six hundred seventy-three billion, six hundred seventy-three million, sixty-seven thousand, one hundred eighty-nine".