163348663 has 2 divisors, whose sum is σ = 163348664. Its totient is φ = 163348662.

The previous prime is 163348651. The next prime is 163348693. The reversal of 163348663 is 366843361.

163348663 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-163348663 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (163348693) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 81674331 + 81674332.

It is an arithmetic number, because the mean of its divisors is an integer number (81674332).

Almost surely, 2^163348663 is an apocalyptic number.

163348663 is a deficient number, since it is larger than the sum of its proper divisors (1).

163348663 is an equidigital number, since it uses as much as digits as its factorization.

163348663 is an evil number, because the sum of its binary digits is even.

The product of its digits is 186624, while the sum is 40.

The square root of 163348663 is about 12780.7927375418. The cubic root of 163348663 is about 546.6447666635.

The spelling of 163348663 in words is "one hundred sixty-three million, three hundred forty-eight thousand, six hundred sixty-three".