83873573333 has 4 divisors (see below), whose sum is σ = 91498443648. Its totient is φ = 76248703020.

The previous prime is 83873573219. The next prime is 83873573363. The reversal of 83873573333 is 33337537838.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 83873573333 - 2¹² = 83873569237 is a prime.

It is a super-2 number, since 2×83873573333² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83873573363) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 3812435141 + ... + 3812435162.

It is an arithmetic number, because the mean of its divisors is an integer number (22874610912).

Almost surely, 2^83873573333 is an apocalyptic number.

It is an amenable number.

83873573333 is a deficient number, since it is larger than the sum of its proper divisors (7624870315).

83873573333 is a wasteful number, since it uses less digits than its factorization.

83873573333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7624870314.

The product of its digits is 11430720, while the sum is 53.

The spelling of 83873573333 in words is "eighty-three billion, eight hundred seventy-three million, five hundred seventy-three thousand, three hundred thirty-three".