3321116129 has 2 divisors, whose sum is σ = 3321116130. Its totient is φ = 3321116128.

The previous prime is 3321116089. The next prime is 3321116143. The reversal of 3321116129 is 9216111233.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1872552529 + 1448563600 = 43273^2 + 38060^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3321116129 is a prime.

It is a super-2 number, since 2×3321116129² = 22059624684607889282, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (3321116159) 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, 1660558064 + 1660558065.

It is an arithmetic number, because the mean of its divisors is an integer number (1660558065).

Almost surely, 2^3321116129 is an apocalyptic number.

It is an amenable number.

3321116129 is a deficient number, since it is larger than the sum of its proper divisors (1).

3321116129 is an equidigital number, since it uses as much as digits as its factorization.

3321116129 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1944, while the sum is 29.

The square root of 3321116129 is about 57629.1257004650. The cubic root of 3321116129 is about 1491.9743400688.

The spelling of 3321116129 in words is "three billion, three hundred twenty-one million, one hundred sixteen thousand, one hundred twenty-nine".