210328408229 has 2 divisors, whose sum is σ = 210328408230. Its totient is φ = 210328408228.

The previous prime is 210328408159. The next prime is 210328408267. The reversal of 210328408229 is 922804823012.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 126302052100 + 84026356129 = 355390^2 + 289873^2 .

It is a cyclic number.

It is not a de Polignac number, because 210328408229 - 2³² = 206033440933 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (210328408289) 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, 105164204114 + 105164204115.

It is an arithmetic number, because the mean of its divisors is an integer number (105164204115).

Almost surely, 2^210328408229 is an apocalyptic number.

It is an amenable number.

210328408229 is a deficient number, since it is larger than the sum of its proper divisors (1).

210328408229 is an equidigital number, since it uses as much as digits as its factorization.

210328408229 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 110592, while the sum is 41.

The spelling of 210328408229 in words is "two hundred ten billion, three hundred twenty-eight million, four hundred eight thousand, two hundred twenty-nine".