27298505485441 has 2 divisors, whose sum is σ = 27298505485442. Its totient is φ = 27298505485440.

The previous prime is 27298505485403. The next prime is 27298505485499. The reversal of 27298505485441 is 14458450589272.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 26329470000625 + 969035484816 = 5131225^2 + 984396^2 .

It is a cyclic number.

It is not a de Polignac number, because 27298505485441 - 2¹¹ = 27298505483393 is a prime.

It is not a weakly prime, because it can be changed into another prime (27298505485241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13649252742720 + 13649252742721.

It is an arithmetic number, because the mean of its divisors is an integer number (13649252742721).

Almost surely, 2^{27298505485441} is an apocalyptic number.

It is an amenable number.

27298505485441 is a deficient number, since it is larger than the sum of its proper divisors (1).

27298505485441 is an equidigital number, since it uses as much as digits as its factorization.

27298505485441 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 129024000, while the sum is 64.

The spelling of 27298505485441 in words is "twenty-seven trillion, two hundred ninety-eight billion, five hundred five million, four hundred eighty-five thousand, four hundred forty-one".