3293399393 has 2 divisors, whose sum is σ = 3293399394. Its totient is φ = 3293399392.

The previous prime is 3293399339. The next prime is 3293399423. The reversal of 3293399393 is 3939933923.

Together with previous prime (3293399339) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3072817489 + 220581904 = 55433^2 + 14852^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3293399393 is a prime.

It is not a weakly prime, because it can be changed into another prime (3293399303) 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, 1646699696 + 1646699697.

It is an arithmetic number, because the mean of its divisors is an integer number (1646699697).

Almost surely, 2^3293399393 is an apocalyptic number.

It is an amenable number.

3293399393 is a deficient number, since it is larger than the sum of its proper divisors (1).

3293399393 is an equidigital number, since it uses as much as digits as its factorization.

3293399393 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3188646, while the sum is 53.

The square root of 3293399393 is about 57388.1467987946. The cubic root of 3293399393 is about 1487.8122620857.

The spelling of 3293399393 in words is "three billion, two hundred ninety-three million, three hundred ninety-nine thousand, three hundred ninety-three".