3421030213 has 2 divisors, whose sum is σ = 3421030214. Its totient is φ = 3421030212.

The previous prime is 3421030187. The next prime is 3421030253. The reversal of 3421030213 is 3120301243.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2522349729 + 898680484 = 50223^2 + 29978^2 .

It is a cyclic number.

It is not a de Polignac number, because 3421030213 - 2¹³ = 3421022021 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3421030253) 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, 1710515106 + 1710515107.

It is an arithmetic number, because the mean of its divisors is an integer number (1710515107).

Almost surely, 2^3421030213 is an apocalyptic number.

It is an amenable number.

3421030213 is a deficient number, since it is larger than the sum of its proper divisors (1).

3421030213 is an equidigital number, since it uses as much as digits as its factorization.

3421030213 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 3421030213 is about 58489.5735409312. The cubic root of 3421030213 is about 1506.7885217825.

Adding to 3421030213 its reverse (3120301243), we get a palindrome (6541331456).

It can be divided in two parts, 3421030 and 213, that added together give a palindrome (3421243).

The spelling of 3421030213 in words is "three billion, four hundred twenty-one million, thirty thousand, two hundred thirteen".