6560655047 has 2 divisors, whose sum is σ = 6560655048. Its totient is φ = 6560655046.

The previous prime is 6560655019. The next prime is 6560655061. The reversal of 6560655047 is 7405560656.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6560655047 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 6560654989 and 6560655007.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6560655067) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3280327523 + 3280327524.

It is an arithmetic number, because the mean of its divisors is an integer number (3280327524).

Almost surely, 2^6560655047 is an apocalyptic number.

6560655047 is a deficient number, since it is larger than the sum of its proper divisors (1).

6560655047 is an equidigital number, since it uses as much as digits as its factorization.

6560655047 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 756000, while the sum is 44.

The square root of 6560655047 is about 80997.8706325049. The cubic root of 6560655047 is about 1872.0426312483.

The spelling of 6560655047 in words is "six billion, five hundred sixty million, six hundred fifty-five thousand, forty-seven".