163224029 has 2 divisors, whose sum is σ = 163224030. Its totient is φ = 163224028.

The previous prime is 163224007. The next prime is 163224037. The reversal of 163224029 is 920422361.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 131560900 + 31663129 = 11470^2 + 5627^2 .

It is a cyclic number.

It is not a de Polignac number, because 163224029 - 2¹² = 163219933 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 163223992 and 163224010.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (163224049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 81612014 + 81612015.

It is an arithmetic number, because the mean of its divisors is an integer number (81612015).

Almost surely, 2^163224029 is an apocalyptic number.

It is an amenable number.

163224029 is a deficient number, since it is larger than the sum of its proper divisors (1).

163224029 is an equidigital number, since it uses as much as digits as its factorization.

163224029 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5184, while the sum is 29.

The square root of 163224029 is about 12775.9159749898. The cubic root of 163224029 is about 546.5057024523.

The spelling of 163224029 in words is "one hundred sixty-three million, two hundred twenty-four thousand, twenty-nine".