163330049 has 2 divisors, whose sum is σ = 163330050. Its totient is φ = 163330048.

The previous prime is 163329997. The next prime is 163330073. The reversal of 163330049 is 940033361.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 87291649 + 76038400 = 9343^2 + 8720^2 .

It is a cyclic number.

It is not a de Polignac number, because 163330049 - 2¹⁶ = 163264513 is a prime.

It is not a weakly prime, because it can be changed into another prime (163320049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 81665024 + 81665025.

It is an arithmetic number, because the mean of its divisors is an integer number (81665025).

Almost surely, 2^163330049 is an apocalyptic number.

It is an amenable number.

163330049 is a deficient number, since it is larger than the sum of its proper divisors (1).

163330049 is an equidigital number, since it uses as much as digits as its factorization.

163330049 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5832, while the sum is 29.

The square root of 163330049 is about 12780.0645147041. The cubic root of 163330049 is about 546.6240020160.

The spelling of 163330049 in words is "one hundred sixty-three million, three hundred thirty thousand, forty-nine".