163066229 has 2 divisors, whose sum is σ = 163066230. Its totient is φ = 163066228.

The previous prime is 163066219. The next prime is 163066247. The reversal of 163066229 is 922660361.

163066229 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 can be written as a sum of positive squares in only one way, i.e., 116143729 + 46922500 = 10777^2 + 6850^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-163066229 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (163066219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 81533114 + 81533115.

It is an arithmetic number, because the mean of its divisors is an integer number (81533115).

Almost surely, 2^163066229 is an apocalyptic number.

It is an amenable number.

163066229 is a deficient number, since it is larger than the sum of its proper divisors (1).

163066229 is an equidigital number, since it uses as much as digits as its factorization.

163066229 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 23328, while the sum is 35.

The square root of 163066229 is about 12769.7387992081. The cubic root of 163066229 is about 546.3295306671.

The spelling of 163066229 in words is "one hundred sixty-three million, sixty-six thousand, two hundred twenty-nine".