8049973939 has 8 divisors (see below), whose sum is σ = 9200613888. Its totient is φ = 6899494920.

The previous prime is 8049973913. The next prime is 8049973951. The reversal of 8049973939 is 9393799408.

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

It is a cyclic number.

It is not a de Polignac number, because 8049973939 - 2⁹ = 8049973427 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8049976939) 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, 99174 + ... + 161044.

It is an arithmetic number, because the mean of its divisors is an integer number (1150076736).

Almost surely, 2^8049973939 is an apocalyptic number.

8049973939 is a deficient number, since it is larger than the sum of its proper divisors (1150639949).

8049973939 is a wasteful number, since it uses less digits than its factorization.

8049973939 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80465.

The product of its (nonzero) digits is 13226976, while the sum is 61.

The square root of 8049973939 is about 89721.6469922393. The cubic root of 8049973939 is about 2004.1558533767.

The spelling of 8049973939 in words is "eight billion, forty-nine million, nine hundred seventy-three thousand, nine hundred thirty-nine".