8680424693797 has 2 divisors, whose sum is σ = 8680424693798. Its totient is φ = 8680424693796.

The previous prime is 8680424693749. The next prime is 8680424693807. The reversal of 8680424693797 is 7973964240868.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8281220599521 + 399204094276 = 2877711^2 + 631826^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8680424693797 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8680424693497) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4340212346898 + 4340212346899.

It is an arithmetic number, because the mean of its divisors is an integer number (4340212346899).

Almost surely, 2^{8680424693797} is an apocalyptic number.

It is an amenable number.

8680424693797 is a deficient number, since it is larger than the sum of its proper divisors (1).

8680424693797 is an equidigital number, since it uses as much as digits as its factorization.

8680424693797 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 877879296, while the sum is 73.

The spelling of 8680424693797 in words is "eight trillion, six hundred eighty billion, four hundred twenty-four million, six hundred ninety-three thousand, seven hundred ninety-seven".