3330311993 has 2 divisors, whose sum is σ = 3330311994. Its totient is φ = 3330311992.

The previous prime is 3330311969. The next prime is 3330312047. The reversal of 3330311993 is 3991130333.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3238975744 + 91336249 = 56912^2 + 9557^2 .

It is an emirp because it is prime and its reverse (3991130333) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3330311993 - 2²⁰ = 3329263417 is a prime.

It is a super-2 number, since 2×3330311993² = 22181955941439264098, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (3330311923) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1665155996 + 1665155997.

It is an arithmetic number, because the mean of its divisors is an integer number (1665155997).

Almost surely, 2^3330311993 is an apocalyptic number.

It is an amenable number.

3330311993 is a deficient number, since it is larger than the sum of its proper divisors (1).

3330311993 is an equidigital number, since it uses as much as digits as its factorization.

3330311993 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 19683, while the sum is 35.

The square root of 3330311993 is about 57708.8554123195. The cubic root of 3330311993 is about 1493.3501174584.

The spelling of 3330311993 in words is "three billion, three hundred thirty million, three hundred eleven thousand, nine hundred ninety-three".