271530298549 has 2 divisors, whose sum is σ = 271530298550. Its totient is φ = 271530298548.

The previous prime is 271530298531. The next prime is 271530298561. The reversal of 271530298549 is 945892035172.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 260559202500 + 10971096049 = 510450^2 + 104743^2 .

It is a cyclic number.

It is not a de Polignac number, because 271530298549 - 2¹¹ = 271530296501 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 271530298549.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (271530298049) 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, 135765149274 + 135765149275.

It is an arithmetic number, because the mean of its divisors is an integer number (135765149275).

Almost surely, 2^271530298549 is an apocalyptic number.

It is an amenable number.

271530298549 is a deficient number, since it is larger than the sum of its proper divisors (1).

271530298549 is an equidigital number, since it uses as much as digits as its factorization.

271530298549 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5443200, while the sum is 55.

The spelling of 271530298549 in words is "two hundred seventy-one billion, five hundred thirty million, two hundred ninety-eight thousand, five hundred forty-nine".