7982945092 has 6 divisors (see below), whose sum is σ = 13970153918. Its totient is φ = 3991472544.

The previous prime is 7982945071. The next prime is 7982945099. The reversal of 7982945092 is 2905492897.

It can be written as a sum of positive squares in only one way, i.e., 7854213376 + 128731716 = 88624^2 + 11346^2 .

It is not an unprimeable number, because it can be changed into a prime (7982945099) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 997868133 + ... + 997868140.

Almost surely, 2^7982945092 is an apocalyptic number.

It is an amenable number.

7982945092 is a deficient number, since it is larger than the sum of its proper divisors (5987208826).

7982945092 is a wasteful number, since it uses less digits than its factorization.

7982945092 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1995736277 (or 1995736275 counting only the distinct ones).

The product of its (nonzero) digits is 3265920, while the sum is 55.

The square root of 7982945092 is about 89347.3283987831. The cubic root of 7982945092 is about 1998.5777465039.

The spelling of 7982945092 in words is "seven billion, nine hundred eighty-two million, nine hundred forty-five thousand, ninety-two".