3309133393 has 4 divisors (see below), whose sum is σ = 3313125940. Its totient is φ = 3305140848.

The previous prime is 3309133339. The next prime is 3309133439. The reversal of 3309133393 is 3933319033.

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 624650049 + 2684483344 = 24993^2 + 51812^2 .

It is a cyclic number.

It is not a de Polignac number, because 3309133393 - 2¹³ = 3309125201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3309133693) 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, 1995030 + ... + 1996687.

It is an arithmetic number, because the mean of its divisors is an integer number (828281485).

Almost surely, 2^3309133393 is an apocalyptic number.

It is an amenable number.

3309133393 is a deficient number, since it is larger than the sum of its proper divisors (3992547).

3309133393 is an equidigital number, since it uses as much as digits as its factorization.

3309133393 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3992546.

The product of its (nonzero) digits is 59049, while the sum is 37.

The square root of 3309133393 is about 57525.0675184306. The cubic root of 3309133393 is about 1490.1778075572.

The spelling of 3309133393 in words is "three billion, three hundred nine million, one hundred thirty-three thousand, three hundred ninety-three".