2043334393 has 2 divisors, whose sum is σ = 2043334394. Its totient is φ = 2043334392.

The previous prime is 2043334373. The next prime is 2043334417. The reversal of 2043334393 is 3934333402.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1054106089 + 989228304 = 32467^2 + 31452^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2043334393 is a prime.

It is not a weakly prime, because it can be changed into another prime (2043334303) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1021667196 + 1021667197.

It is an arithmetic number, because the mean of its divisors is an integer number (1021667197).

Almost surely, 2^2043334393 is an apocalyptic number.

It is an amenable number.

2043334393 is a deficient number, since it is larger than the sum of its proper divisors (1).

2043334393 is an equidigital number, since it uses as much as digits as its factorization.

2043334393 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 69984, while the sum is 34.

The square root of 2043334393 is about 45203.2564424290. The cubic root of 2043334393 is about 1268.9557607579.

Adding to 2043334393 its reverse (3934333402), we get a palindrome (5977667795).

The spelling of 2043334393 in words is "two billion, forty-three million, three hundred thirty-four thousand, three hundred ninety-three".