9663782460797 has 2 divisors, whose sum is σ = 9663782460798. Its totient is φ = 9663782460796.

The previous prime is 9663782460769. The next prime is 9663782460833. The reversal of 9663782460797 is 7970642873669.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8046152057476 + 1617630403321 = 2836574^2 + 1271861^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-9663782460797 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9663782460737) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4831891230398 + 4831891230399.

It is an arithmetic number, because the mean of its divisors is an integer number (4831891230399).

Almost surely, 2^{9663782460797} is an apocalyptic number.

It is an amenable number.

9663782460797 is a deficient number, since it is larger than the sum of its proper divisors (1).

9663782460797 is an equidigital number, since it uses as much as digits as its factorization.

9663782460797 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1152216576, while the sum is 74.

The spelling of 9663782460797 in words is "nine trillion, six hundred sixty-three billion, seven hundred eighty-two million, four hundred sixty thousand, seven hundred ninety-seven".