6528705013 has 2 divisors, whose sum is σ = 6528705014. Its totient is φ = 6528705012.

The previous prime is 6528704947. The next prime is 6528705017. The reversal of 6528705013 is 3105078256.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6425946244 + 102758769 = 80162^2 + 10137^2 .

It is a cyclic number.

It is not a de Polignac number, because 6528705013 - 2¹⁷ = 6528573941 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6528705017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3264352506 + 3264352507.

It is an arithmetic number, because the mean of its divisors is an integer number (3264352507).

Almost surely, 2^6528705013 is an apocalyptic number.

It is an amenable number.

6528705013 is a deficient number, since it is larger than the sum of its proper divisors (1).

6528705013 is an equidigital number, since it uses as much as digits as its factorization.

6528705013 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 50400, while the sum is 37.

The square root of 6528705013 is about 80800.4023071668. The cubic root of 6528705013 is about 1868.9987694041.

The spelling of 6528705013 in words is "six billion, five hundred twenty-eight million, seven hundred five thousand, thirteen".