3283939493 has 4 divisors (see below), whose sum is σ = 3291063468. Its totient is φ = 3276815520.

The previous prime is 3283939481. The next prime is 3283939507. The reversal of 3283939493 is 3949393823.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2114436289 + 1169503204 = 45983^2 + 34198^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3283939493 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3283939433) 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 in 3 ways as a sum of consecutive naturals, for example, 3561296 + ... + 3562217.

It is an arithmetic number, because the mean of its divisors is an integer number (822765867).

Almost surely, 2^3283939493 is an apocalyptic number.

It is an amenable number.

3283939493 is a deficient number, since it is larger than the sum of its proper divisors (7123975).

3283939493 is an equidigital number, since it uses as much as digits as its factorization.

3283939493 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7123974.

The product of its digits is 3779136, while the sum is 53.

The square root of 3283939493 is about 57305.6671979308. The cubic root of 3283939493 is about 1486.3863744325.

The spelling of 3283939493 in words is "three billion, two hundred eighty-three million, nine hundred thirty-nine thousand, four hundred ninety-three".