163330229 has 2 divisors, whose sum is σ = 163330230. Its totient is φ = 163330228.

The previous prime is 163330201. The next prime is 163330261. The reversal of 163330229 is 922033361.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 92602129 + 70728100 = 9623^2 + 8410^2 .

It is a cyclic number.

It is not a de Polignac number, because 163330229 - 2¹² = 163326133 is a prime.

It is equal to p_9150644 and since 163330229 and 9150644 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (163330529) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 81665114 + 81665115.

It is an arithmetic number, because the mean of its divisors is an integer number (81665115).

Almost surely, 2^163330229 is an apocalyptic number.

It is an amenable number.

163330229 is a deficient number, since it is larger than the sum of its proper divisors (1).

163330229 is an equidigital number, since it uses as much as digits as its factorization.

163330229 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 163330229 is about 12780.0715569202. The cubic root of 163330229 is about 546.6242028206.

The spelling of 163330229 in words is "one hundred sixty-three million, three hundred thirty thousand, two hundred twenty-nine".