5993661983 has 4 divisors (see below), whose sum is σ = 5994198648. Its totient is φ = 5993125320.

The previous prime is 5993661959. The next prime is 5993662009. The reversal of 5993661983 is 3891663995.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3891663995 = 5 ⋅778332799.

It is a cyclic number.

It is not a de Polignac number, because 5993661983 - 2¹⁶ = 5993596447 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5993661953) 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, 251216 + ... + 274037.

It is an arithmetic number, because the mean of its divisors is an integer number (1498549662).

Almost surely, 2^5993661983 is an apocalyptic number.

5993661983 is a deficient number, since it is larger than the sum of its proper divisors (536665).

5993661983 is a wasteful number, since it uses less digits than its factorization.

5993661983 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 536664.

The product of its digits is 9447840, while the sum is 59.

The square root of 5993661983 is about 77418.7443904898. The cubic root of 5993661983 is about 1816.4805373408.

The spelling of 5993661983 in words is "five billion, nine hundred ninety-three million, six hundred sixty-one thousand, nine hundred eighty-three".