3338396813 has 2 divisors, whose sum is σ = 3338396814. Its totient is φ = 3338396812.

The previous prime is 3338396797. The next prime is 3338396863. The reversal of 3338396813 is 3186938333.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1966212964 + 1372183849 = 44342^2 + 37043^2 .

It is a cyclic number.

It is not a de Polignac number, because 3338396813 - 2⁴ = 3338396797 is a prime.

It is a super-4 number, since 4×3338396813⁴ (a number of 39 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3338396863) 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, 1669198406 + 1669198407.

It is an arithmetic number, because the mean of its divisors is an integer number (1669198407).

Almost surely, 2^3338396813 is an apocalyptic number.

It is an amenable number.

3338396813 is a deficient number, since it is larger than the sum of its proper divisors (1).

3338396813 is an equidigital number, since it uses as much as digits as its factorization.

3338396813 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 839808, while the sum is 47.

The square root of 3338396813 is about 57778.8612989214. The cubic root of 3338396813 is about 1494.5575829092.

The spelling of 3338396813 in words is "three billion, three hundred thirty-eight million, three hundred ninety-six thousand, eight hundred thirteen".