6560069 has 2 divisors, whose sum is σ = 6560070. Its totient is φ = 6560068.

The previous prime is 6560053. The next prime is 6560093. The reversal of 6560069 is 9600656.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5943844 + 616225 = 2438^2 + 785^2 .

It is a cyclic number.

It is not a de Polignac number, because 6560069 - 2⁴ = 6560053 is a prime.

It is a super-2 number, since 2×6560069² = 86069010569522, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6560039) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3280034 + 3280035.

It is an arithmetic number, because the mean of its divisors is an integer number (3280035).

Almost surely, 2^6560069 is an apocalyptic number.

It is an amenable number.

6560069 is a deficient number, since it is larger than the sum of its proper divisors (1).

6560069 is an equidigital number, since it uses as much as digits as its factorization.

6560069 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9720, while the sum is 32.

The square root of 6560069 is about 2561.2631649247. The cubic root of 6560069 is about 187.1986887951.

The spelling of 6560069 in words is "six million, five hundred sixty thousand, sixty-nine".