7982076089 has 4 divisors (see below), whose sum is σ = 8596081956. Its totient is φ = 7368070224.

The previous prime is 7982076083. The next prime is 7982076131. The reversal of 7982076089 is 9806702897.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9806702897 = 89 ⋅110187673.

It can be written as a sum of positive squares in 2 ways, for example, as 777461689 + 7204614400 = 27883^2 + 84880^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-7982076089 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7982076083) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 307002914 + ... + 307002939.

It is an arithmetic number, because the mean of its divisors is an integer number (2149020489).

Almost surely, 2^7982076089 is an apocalyptic number.

It is an amenable number.

7982076089 is a deficient number, since it is larger than the sum of its proper divisors (614005867).

7982076089 is a wasteful number, since it uses less digits than its factorization.

7982076089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 614005866.

The product of its (nonzero) digits is 3048192, while the sum is 56.

The square root of 7982076089 is about 89342.4652055225. The cubic root of 7982076089 is about 1998.5052238505.

The spelling of 7982076089 in words is "seven billion, nine hundred eighty-two million, seventy-six thousand, eighty-nine".