6535897586227 has 2 divisors, whose sum is σ = 6535897586228. Its totient is φ = 6535897586226.

The previous prime is 6535897586191. The next prime is 6535897586243. The reversal of 6535897586227 is 7226857985356.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6535897586227 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 6535897586227.

It is not a weakly prime, because it can be changed into another prime (6535897586327) 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, 3267948793113 + 3267948793114.

It is an arithmetic number, because the mean of its divisors is an integer number (3267948793114).

Almost surely, 2^{6535897586227} is an apocalyptic number.

6535897586227 is a deficient number, since it is larger than the sum of its proper divisors (1).

6535897586227 is an equidigital number, since it uses as much as digits as its factorization.

6535897586227 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1524096000, while the sum is 73.

The spelling of 6535897586227 in words is "six trillion, five hundred thirty-five billion, eight hundred ninety-seven million, five hundred eighty-six thousand, two hundred twenty-seven".