271742240827 has 2 divisors, whose sum is σ = 271742240828. Its totient is φ = 271742240826.

The previous prime is 271742240821. The next prime is 271742240899. The reversal of 271742240827 is 728042247172.

271742240827 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-271742240827 is a prime.

It is a super-3 number, since 3×271742240827³ (a number of 35 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (271742240821) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 135871120413 + 135871120414.

It is an arithmetic number, because the mean of its divisors is an integer number (135871120414).

Almost surely, 2^271742240827 is an apocalyptic number.

271742240827 is a deficient number, since it is larger than the sum of its proper divisors (1).

271742240827 is an equidigital number, since it uses as much as digits as its factorization.

271742240827 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 702464, while the sum is 46.

Adding to 271742240827 its reverse (728042247172), we get a palindrome (999784487999).

The spelling of 271742240827 in words is "two hundred seventy-one billion, seven hundred forty-two million, two hundred forty thousand, eight hundred twenty-seven".