3421402213 has 2 divisors, whose sum is σ = 3421402214. Its totient is φ = 3421402212.

The previous prime is 3421402211. The next prime is 3421402217. The reversal of 3421402213 is 3122041243.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2983672129 + 437730084 = 54623^2 + 20922^2 .

It is an emirp because it is prime and its reverse (3122041243) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3421402213 - 2¹ = 3421402211 is a prime.

Together with 3421402211, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3421402211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1710701106 + 1710701107.

It is an arithmetic number, because the mean of its divisors is an integer number (1710701107).

Almost surely, 2^3421402213 is an apocalyptic number.

It is an amenable number.

3421402213 is a deficient number, since it is larger than the sum of its proper divisors (1).

3421402213 is an equidigital number, since it uses as much as digits as its factorization.

3421402213 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 3421402213 is about 58492.7535084475. The cubic root of 3421402213 is about 1506.8431354494.

Adding to 3421402213 its reverse (3122041243), we get a palindrome (6543443456).

The spelling of 3421402213 in words is "three billion, four hundred twenty-one million, four hundred two thousand, two hundred thirteen".