163328411 has 2 divisors, whose sum is σ = 163328412. Its totient is φ = 163328410.

The previous prime is 163328393. The next prime is 163328423. The reversal of 163328411 is 114823361.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 163328411 - 2²⁶ = 96219547 is a prime.

It is not a weakly prime, because it can be changed into another prime (163324411) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 81664205 + 81664206.

It is an arithmetic number, because the mean of its divisors is an integer number (81664206).

Almost surely, 2^163328411 is an apocalyptic number.

163328411 is a deficient number, since it is larger than the sum of its proper divisors (1).

163328411 is an equidigital number, since it uses as much as digits as its factorization.

163328411 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3456, while the sum is 29.

The square root of 163328411 is about 12780.0004303599. Note that the first 3 decimals coincide. The cubic root of 163328411 is about 546.6221746872.

The spelling of 163328411 in words is "one hundred sixty-three million, three hundred twenty-eight thousand, four hundred eleven".