163468068793 has 2 divisors, whose sum is σ = 163468068794. Its totient is φ = 163468068792.

The previous prime is 163468068769. The next prime is 163468068809. The reversal of 163468068793 is 397860864361.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 148381351209 + 15086717584 = 385203^2 + 122828^2 .

It is a cyclic number.

It is not a de Polignac number, because 163468068793 - 2²⁹ = 162931197881 is a prime.

It is not a weakly prime, because it can be changed into another prime (163468068703) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 81734034396 + 81734034397.

It is an arithmetic number, because the mean of its divisors is an integer number (81734034397).

Almost surely, 2^163468068793 is an apocalyptic number.

It is an amenable number.

163468068793 is a deficient number, since it is larger than the sum of its proper divisors (1).

163468068793 is an equidigital number, since it uses as much as digits as its factorization.

163468068793 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 31352832, while the sum is 61.

The spelling of 163468068793 in words is "one hundred sixty-three billion, four hundred sixty-eight million, sixty-eight thousand, seven hundred ninety-three".