1993975122 has 16 divisors (see below), whose sum is σ = 3999447072. Its totient is φ = 662742240.

The previous prime is 1993975111. The next prime is 1993975163. The reversal of 1993975122 is 2215793991.

It is an unprimeable number.

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, 476779 + ... + 480942.

It is an arithmetic number, because the mean of its divisors is an integer number (249965442).

Almost surely, 2^1993975122 is an apocalyptic number.

1993975122 is an abundant number, since it is smaller than the sum of its proper divisors (2005471950).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1993975122 is a wasteful number, since it uses less digits than its factorization.

1993975122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 958073.

The product of its digits is 306180, while the sum is 48.

The square root of 1993975122 is about 44653.9485600098. The cubic root of 1993975122 is about 1258.6546322711.

The spelling of 1993975122 in words is "one billion, nine hundred ninety-three million, nine hundred seventy-five thousand, one hundred twenty-two".