1999793332 has 24 divisors (see below), whose sum is σ = 3554296200. Its totient is φ = 984377856.

The previous prime is 1999793311. The next prime is 1999793333. The reversal of 1999793332 is 2333979991.

It can be written as a sum of positive squares in 4 ways, for example, as 34999056 + 1964794276 = 5916^2 + 44326^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1999793333) 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 7 ways as a sum of consecutive naturals, for example, 70894 + ... + 95002.

It is an arithmetic number, because the mean of its divisors is an integer number (148095675).

Almost surely, 2^1999793332 is an apocalyptic number.

It is an amenable number.

1999793332 is a deficient number, since it is larger than the sum of its proper divisors (1554502868).

1999793332 is a wasteful number, since it uses less digits than its factorization.

1999793332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24435 (or 24433 counting only the distinct ones).

The product of its digits is 2480058, while the sum is 55.

The square root of 1999793332 is about 44719.0488718175. The cubic root of 1999793332 is about 1259.8776508394.

The spelling of 1999793332 in words is "one billion, nine hundred ninety-nine million, seven hundred ninety-three thousand, three hundred thirty-two".