968569728013 has 2 divisors, whose sum is σ = 968569728014. Its totient is φ = 968569728012.

The previous prime is 968569727981. The next prime is 968569728019. The reversal of 968569728013 is 310827965869.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 915613593129 + 52956134884 = 956877^2 + 230122^2 .

It is a cyclic number.

It is not a de Polignac number, because 968569728013 - 2⁵ = 968569727981 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (968569728019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 484284864006 + 484284864007.

It is an arithmetic number, because the mean of its divisors is an integer number (484284864007).

Almost surely, 2^968569728013 is an apocalyptic number.

It is an amenable number.

968569728013 is a deficient number, since it is larger than the sum of its proper divisors (1).

968569728013 is an equidigital number, since it uses as much as digits as its factorization.

968569728013 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 39191040, while the sum is 64.

The spelling of 968569728013 in words is "nine hundred sixty-eight billion, five hundred sixty-nine million, seven hundred twenty-eight thousand, thirteen".