163698116363 has 2 divisors, whose sum is σ = 163698116364. Its totient is φ = 163698116362.

The previous prime is 163698116249. The next prime is 163698116411. The reversal of 163698116363 is 363611896361.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 163698116363 - 2¹⁸ = 163697854219 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (163698116963) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 81849058181 + 81849058182.

It is an arithmetic number, because the mean of its divisors is an integer number (81849058182).

Almost surely, 2^163698116363 is an apocalyptic number.

163698116363 is a deficient number, since it is larger than the sum of its proper divisors (1).

163698116363 is an equidigital number, since it uses as much as digits as its factorization.

163698116363 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2519424, while the sum is 53.

The spelling of 163698116363 in words is "one hundred sixty-three billion, six hundred ninety-eight million, one hundred sixteen thousand, three hundred sixty-three".