980043773939 has 4 divisors (see below), whose sum is σ = 1002835489656. Its totient is φ = 957252058224.

The previous prime is 980043773923. The next prime is 980043773983. The reversal of 980043773939 is 939377340089.

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 980043773939 - 2⁴ = 980043773923 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (980043773539) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11395857794 + ... + 11395857879.

It is an arithmetic number, because the mean of its divisors is an integer number (250708872414).

Almost surely, 2^980043773939 is an apocalyptic number.

980043773939 is a deficient number, since it is larger than the sum of its proper divisors (22791715717).

980043773939 is a wasteful number, since it uses less digits than its factorization.

980043773939 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22791715716.

The product of its (nonzero) digits is 30862944, while the sum is 62.

The spelling of 980043773939 in words is "nine hundred eighty billion, forty-three million, seven hundred seventy-three thousand, nine hundred thirty-nine".