6530828725717 has 2 divisors, whose sum is σ = 6530828725718. Its totient is φ = 6530828725716.

The previous prime is 6530828725703. The next prime is 6530828725741. The reversal of 6530828725717 is 7175278280356.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3603413806756 + 2927414918961 = 1898266^2 + 1710969^2 .

It is a cyclic number.

It is not a de Polignac number, because 6530828725717 - 2²³ = 6530820337109 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6530828728717) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3265414362858 + 3265414362859.

It is an arithmetic number, because the mean of its divisors is an integer number (3265414362859).

Almost surely, 2^{6530828725717} is an apocalyptic number.

It is an amenable number.

6530828725717 is a deficient number, since it is larger than the sum of its proper divisors (1).

6530828725717 is an equidigital number, since it uses as much as digits as its factorization.

6530828725717 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 39513600, while the sum is 61.

The spelling of 6530828725717 in words is "six trillion, five hundred thirty billion, eight hundred twenty-eight million, seven hundred twenty-five thousand, seven hundred seventeen".