1933348994 has 8 divisors (see below), whose sum is σ = 2902889340. Its totient is φ = 965719216.

The previous prime is 1933348981. The next prime is 1933348997. The reversal of 1933348994 is 4998433391.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1221153025 + 712195969 = 34945^2 + 26687^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (1933348997) 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 in 3 ways as a sum of consecutive naturals, for example, 475109 + ... + 479160.

Almost surely, 2^1933348994 is an apocalyptic number.

1933348994 is a deficient number, since it is larger than the sum of its proper divisors (969540346).

1933348994 is a wasteful number, since it uses less digits than its factorization.

1933348994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 955284.

The product of its digits is 2519424, while the sum is 53.

The square root of 1933348994 is about 43969.8646120272. The cubic root of 1933348994 is about 1245.7667989101.

The spelling of 1933348994 in words is "one billion, nine hundred thirty-three million, three hundred forty-eight thousand, nine hundred ninety-four".