3311968139 has 2 divisors, whose sum is σ = 3311968140. Its totient is φ = 3311968138.

The previous prime is 3311968117. The next prime is 3311968217. The reversal of 3311968139 is 9318691133.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3311968139 - 2²⁴ = 3295190923 is a prime.

It is a super-2 number, since 2×3311968139² = 21938265907502246642, which contains 22 as substring.

It is a Sophie Germain prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3311968139.

It is not a weakly prime, because it can be changed into another prime (3311968939) 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, 1655984069 + 1655984070.

It is an arithmetic number, because the mean of its divisors is an integer number (1655984070).

Almost surely, 2^3311968139 is an apocalyptic number.

3311968139 is a deficient number, since it is larger than the sum of its proper divisors (1).

3311968139 is an equidigital number, since it uses as much as digits as its factorization.

3311968139 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 104976, while the sum is 44.

The square root of 3311968139 is about 57549.7014675141. The cubic root of 3311968139 is about 1490.6032029119.

The spelling of 3311968139 in words is "three billion, three hundred eleven million, nine hundred sixty-eight thousand, one hundred thirty-nine".