2168073392963 has 2 divisors, whose sum is σ = 2168073392964. Its totient is φ = 2168073392962.

The previous prime is 2168073392867. The next prime is 2168073392981. The reversal of 2168073392963 is 3692933708612.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2168073392963 - 2²⁰ = 2168072344387 is a prime.

It is not a weakly prime, because it can be changed into another prime (2168073392663) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1084036696481 + 1084036696482.

It is an arithmetic number, because the mean of its divisors is an integer number (1084036696482).

Almost surely, 2^{2168073392963} is an apocalyptic number.

2168073392963 is a deficient number, since it is larger than the sum of its proper divisors (1).

2168073392963 is an equidigital number, since it uses as much as digits as its factorization.

2168073392963 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 17635968, while the sum is 59.

The spelling of 2168073392963 in words is "two trillion, one hundred sixty-eight billion, seventy-three million, three hundred ninety-two thousand, nine hundred sixty-three".