3421663313 has 2 divisors, whose sum is σ = 3421663314. Its totient is φ = 3421663312.

The previous prime is 3421663303. The next prime is 3421663327. The reversal of 3421663313 is 3133661243.

It is a happy number.

3421663313 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3290972689 + 130690624 = 57367^2 + 11432^2 .

It is a cyclic number.

It is not a de Polignac number, because 3421663313 - 2¹⁰ = 3421662289 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 3421663313.

It is not a weakly prime, because it can be changed into another prime (3421663303) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1710831656 + 1710831657.

It is an arithmetic number, because the mean of its divisors is an integer number (1710831657).

Almost surely, 2^3421663313 is an apocalyptic number.

It is an amenable number.

3421663313 is a deficient number, since it is larger than the sum of its proper divisors (1).

3421663313 is an equidigital number, since it uses as much as digits as its factorization.

3421663313 is an evil number, because the sum of its binary digits is even.

The product of its digits is 23328, while the sum is 32.

The square root of 3421663313 is about 58494.9853662688. The cubic root of 3421663313 is about 1506.8814654197.

The spelling of 3421663313 in words is "three billion, four hundred twenty-one million, six hundred sixty-three thousand, three hundred thirteen".