6506565229 has 2 divisors, whose sum is σ = 6506565230. Its totient is φ = 6506565228.

The previous prime is 6506565203. The next prime is 6506565239. The reversal of 6506565229 is 9225656056.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6182205129 + 324360100 = 78627^2 + 18010^2 .

It is a cyclic number.

It is not a de Polignac number, because 6506565229 - 2²³ = 6498176621 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6506565239) 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, 3253282614 + 3253282615.

It is an arithmetic number, because the mean of its divisors is an integer number (3253282615).

Almost surely, 2^6506565229 is an apocalyptic number.

It is an amenable number.

6506565229 is a deficient number, since it is larger than the sum of its proper divisors (1).

6506565229 is an equidigital number, since it uses as much as digits as its factorization.

6506565229 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 972000, while the sum is 46.

The square root of 6506565229 is about 80663.2830288974. The cubic root of 6506565229 is about 1866.8836949441.

The spelling of 6506565229 in words is "six billion, five hundred six million, five hundred sixty-five thousand, two hundred twenty-nine".