7939915083 has 40 divisors (see below), whose sum is σ = 12265055616. Its totient is φ = 5113497600.

The previous prime is 7939915057. The next prime is 7939915091. The reversal of 7939915083 is 3805199397.

It is not a de Polignac number, because 7939915083 - 2⁵ = 7939915051 is a prime.

It is not an unprimeable number, because it can be changed into a prime (7939915183) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 1607085 + ... + 1612017.

Almost surely, 2^7939915083 is an apocalyptic number.

7939915083 is a deficient number, since it is larger than the sum of its proper divisors (4325140533).

7939915083 is a wasteful number, since it uses less digits than its factorization.

7939915083 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5617 (or 5608 counting only the distinct ones).

The product of its (nonzero) digits is 1837080, while the sum is 54.

The square root of 7939915083 is about 89106.2011478438. The cubic root of 7939915083 is about 1994.9803356081.

The spelling of 7939915083 in words is "seven billion, nine hundred thirty-nine million, nine hundred fifteen thousand, eighty-three".