30163229 has 2 divisors, whose sum is σ = 30163230. Its totient is φ = 30163228.

The previous prime is 30163223. The next prime is 30163247. The reversal of 30163229 is 92236103.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 15132100 + 15031129 = 3890^2 + 3877^2 .

It is an emirp because it is prime and its reverse (92236103) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 30163229 - 2⁸ = 30162973 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 30163198 and 30163207.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30163223) 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, 15081614 + 15081615.

It is an arithmetic number, because the mean of its divisors is an integer number (15081615).

Almost surely, 2^30163229 is an apocalyptic number.

It is an amenable number.

30163229 is a deficient number, since it is larger than the sum of its proper divisors (1).

30163229 is an equidigital number, since it uses as much as digits as its factorization.

30163229 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1944, while the sum is 26.

The square root of 30163229 is about 5492.1060623407. The cubic root of 30163229 is about 311.2857765470.

The spelling of 30163229 in words is "thirty million, one hundred sixty-three thousand, two hundred twenty-nine".