65536227264617 has 2 divisors, whose sum is σ = 65536227264618. Its totient is φ = 65536227264616.

The previous prime is 65536227264587. The next prime is 65536227264619. The reversal of 65536227264617 is 71646272263556.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 56227742202256 + 9308485062361 = 7498516^2 + 3050981^2 .

It is a cyclic number.

It is not a de Polignac number, because 65536227264617 - 2¹² = 65536227260521 is a prime.

Together with 65536227264619, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 65536227264617.

It is not a weakly prime, because it can be changed into another prime (65536227264619) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32768113632308 + 32768113632309.

It is an arithmetic number, because the mean of its divisors is an integer number (32768113632309).

Almost surely, 2^{65536227264617} is an apocalyptic number.

It is an amenable number.

65536227264617 is a deficient number, since it is larger than the sum of its proper divisors (1).

65536227264617 is an equidigital number, since it uses as much as digits as its factorization.

65536227264617 is an evil number, because the sum of its binary digits is even.

The product of its digits is 152409600, while the sum is 62.

The spelling of 65536227264617 in words is "sixty-five trillion, five hundred thirty-six billion, two hundred twenty-seven million, two hundred sixty-four thousand, six hundred seventeen".