6800613530257 has 2 divisors, whose sum is σ = 6800613530258. Its totient is φ = 6800613530256.

The previous prime is 6800613530239. The next prime is 6800613530287. The reversal of 6800613530257 is 7520353160086.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4100296956561 + 2700316573696 = 2024919^2 + 1643264^2 .

It is a cyclic number.

It is not a de Polignac number, because 6800613530257 - 2¹⁹ = 6800613005969 is a prime.

It is not a weakly prime, because it can be changed into another prime (6800613530237) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3400306765128 + 3400306765129.

It is an arithmetic number, because the mean of its divisors is an integer number (3400306765129).

Almost surely, 2^{6800613530257} is an apocalyptic number.

It is an amenable number.

6800613530257 is a deficient number, since it is larger than the sum of its proper divisors (1).

6800613530257 is an equidigital number, since it uses as much as digits as its factorization.

6800613530257 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 907200, while the sum is 46.

The spelling of 6800613530257 in words is "six trillion, eight hundred billion, six hundred thirteen million, five hundred thirty thousand, two hundred fifty-seven".