1973233937 has 16 divisors (see below), whose sum is σ = 2094543360. Its totient is φ = 1856649600.

The previous prime is 1973233931. The next prime is 1973233957. The reversal of 1973233937 is 7393323791.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 1973233937 - 2⁸ = 1973233681 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1973233891 and 1973233900.

It is not an unprimeable number, because it can be changed into a prime (1973233931) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 120512 + ... + 135902.

It is an arithmetic number, because the mean of its divisors is an integer number (130908960).

Almost surely, 2^1973233937 is an apocalyptic number.

It is an amenable number.

1973233937 is a deficient number, since it is larger than the sum of its proper divisors (121309423).

1973233937 is a wasteful number, since it uses less digits than its factorization.

1973233937 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15544.

The product of its digits is 642978, while the sum is 47.

The square root of 1973233937 is about 44421.0978815247. The cubic root of 1973233937 is about 1254.2752675593.

The spelling of 1973233937 in words is "one billion, nine hundred seventy-three million, two hundred thirty-three thousand, nine hundred thirty-seven".