6605567047 has 2 divisors, whose sum is σ = 6605567048. Its totient is φ = 6605567046.

The previous prime is 6605567029. The next prime is 6605567183. The reversal of 6605567047 is 7407655066.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 6605567047 - 2²³ = 6597178439 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 6605566988 and 6605567006.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6605067047) 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, 3302783523 + 3302783524.

It is an arithmetic number, because the mean of its divisors is an integer number (3302783524).

Almost surely, 2^6605567047 is an apocalyptic number.

6605567047 is a deficient number, since it is larger than the sum of its proper divisors (1).

6605567047 is an equidigital number, since it uses as much as digits as its factorization.

6605567047 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1058400, while the sum is 46.

The square root of 6605567047 is about 81274.6396300839. The cubic root of 6605567047 is about 1876.3047082237.

The spelling of 6605567047 in words is "six billion, six hundred five million, five hundred sixty-seven thousand, forty-seven".