27253763602441 has 2 divisors, whose sum is σ = 27253763602442. Its totient is φ = 27253763602440.

The previous prime is 27253763602411. The next prime is 27253763602487. The reversal of 27253763602441 is 14420636735272.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 23624849091600 + 3628914510841 = 4860540^2 + 1904971^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-27253763602441 is a prime.

It is not a weakly prime, because it can be changed into another prime (27253763602411) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13626881801220 + 13626881801221.

It is an arithmetic number, because the mean of its divisors is an integer number (13626881801221).

Almost surely, 2^{27253763602441} is an apocalyptic number.

It is an amenable number.

27253763602441 is a deficient number, since it is larger than the sum of its proper divisors (1).

27253763602441 is an equidigital number, since it uses as much as digits as its factorization.

27253763602441 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10160640, while the sum is 52.

The spelling of 27253763602441 in words is "twenty-seven trillion, two hundred fifty-three billion, seven hundred sixty-three million, six hundred two thousand, four hundred forty-one".