82005731383 has 4 divisors (see below), whose sum is σ = 82297567008. Its totient is φ = 81713895760.

The previous prime is 82005731369. The next prime is 82005731387. The reversal of 82005731383 is 38313750028.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 82005731383 - 2⁵ = 82005731351 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 (82005731387) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 145917391 + ... + 145917952.

It is an arithmetic number, because the mean of its divisors is an integer number (20574391752).

Almost surely, 2^82005731383 is an apocalyptic number.

82005731383 is a deficient number, since it is larger than the sum of its proper divisors (291835625).

82005731383 is a wasteful number, since it uses less digits than its factorization.

82005731383 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 291835624.

The product of its (nonzero) digits is 120960, while the sum is 40.

The spelling of 82005731383 in words is "eighty-two billion, five million, seven hundred thirty-one thousand, three hundred eighty-three".