271956242261087 has 2 divisors, whose sum is σ = 271956242261088. Its totient is φ = 271956242261086.

The previous prime is 271956242260951. The next prime is 271956242261089. The reversal of 271956242261087 is 780162242659172.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 271956242261087 - 2¹² = 271956242256991 is a prime.

Together with 271956242261089, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (271956242261089) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 135978121130543 + 135978121130544.

It is an arithmetic number, because the mean of its divisors is an integer number (135978121130544).

Almost surely, 2^{271956242261087} is an apocalyptic number.

271956242261087 is a deficient number, since it is larger than the sum of its proper divisors (1).

271956242261087 is an equidigital number, since it uses as much as digits as its factorization.

271956242261087 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 40642560, while the sum is 62.

The spelling of 271956242261087 in words is "two hundred seventy-one trillion, nine hundred fifty-six billion, two hundred forty-two million, two hundred sixty-one thousand, eighty-seven".