3043393993 has 2 divisors, whose sum is σ = 3043393994. Its totient is φ = 3043393992.

The previous prime is 3043393981. The next prime is 3043394021. The reversal of 3043393993 is 3993933403.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2186778169 + 856615824 = 46763^2 + 29268^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3043393993 is a prime.

It is not a weakly prime, because it can be changed into another prime (3043393943) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1521696996 + 1521696997.

It is an arithmetic number, because the mean of its divisors is an integer number (1521696997).

Almost surely, 2^3043393993 is an apocalyptic number.

It is an amenable number.

3043393993 is a deficient number, since it is larger than the sum of its proper divisors (1).

3043393993 is an equidigital number, since it uses as much as digits as its factorization.

3043393993 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 708588, while the sum is 46.

The square root of 3043393993 is about 55166.9646890238. The cubic root of 3043393993 is about 1449.1701939368.

The spelling of 3043393993 in words is "three billion, forty-three million, three hundred ninety-three thousand, nine hundred ninety-three".