1973986832 has 20 divisors (see below), whose sum is σ = 3827280336. Its totient is φ = 986301600.

The previous prime is 1973986789. The next prime is 1973986837. The reversal of 1973986832 is 2386893791.

It is not an unprimeable number, because it can be changed into a prime (1973986837) 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, 19298 + ... + 65729.

Almost surely, 2^1973986832 is an apocalyptic number.

It is an amenable number.

1973986832 is a deficient number, since it is larger than the sum of its proper divisors (1853293504).

1973986832 is a wasteful number, since it uses less digits than its factorization.

1973986832 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86486 (or 86480 counting only the distinct ones).

The product of its digits is 3919104, while the sum is 56.

The square root of 1973986832 is about 44429.5715937032. The cubic root of 1973986832 is about 1254.4347717925.

The spelling of 1973986832 in words is "one billion, nine hundred seventy-three million, nine hundred eighty-six thousand, eight hundred thirty-two".