9479640682 has 4 divisors (see below), whose sum is σ = 14219461026. Its totient is φ = 4739820340.

The previous prime is 9479640679. The next prime is 9479640707. The reversal of 9479640682 is 2860469749.

It is a happy number.

9479640682 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 6745501161 + 2734139521 = 82131^2 + 52289^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2369910169 + ... + 2369910172.

Almost surely, 2^9479640682 is an apocalyptic number.

9479640682 is a deficient number, since it is larger than the sum of its proper divisors (4739820344).

9479640682 is a wasteful number, since it uses less digits than its factorization.

9479640682 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4739820343.

The product of its (nonzero) digits is 5225472, while the sum is 55.

The square root of 9479640682 is about 97363.4463338269. The cubic root of 9479640682 is about 2116.3977542627.

The spelling of 9479640682 in words is "nine billion, four hundred seventy-nine million, six hundred forty thousand, six hundred eighty-two".