73843237983 has 8 divisors (see below), whose sum is σ = 98820964096. Its totient is φ = 49047168600.

The previous prime is 73843237913. The next prime is 73843237999. The reversal of 73843237983 is 38973234837.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 73843237983 - 2⁹ = 73843237471 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 (73843237913) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45413233 + ... + 45414858.

It is an arithmetic number, because the mean of its divisors is an integer number (12352620512).

Almost surely, 2^73843237983 is an apocalyptic number.

73843237983 is a deficient number, since it is larger than the sum of its proper divisors (24977726113).

73843237983 is a wasteful number, since it uses less digits than its factorization.

73843237983 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90828365.

The product of its digits is 18289152, while the sum is 57.

The spelling of 73843237983 in words is "seventy-three billion, eight hundred forty-three million, two hundred thirty-seven thousand, nine hundred eighty-three".