7897710982 has 8 divisors (see below), whose sum is σ = 13538933136. Its totient is φ = 3384733272.

The previous prime is 7897710979. The next prime is 7897710991. The reversal of 7897710982 is 2890177987.

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

It is a congruent number.

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 in 3 ways as a sum of consecutive naturals, for example, 282061093 + ... + 282061120.

It is an arithmetic number, because the mean of its divisors is an integer number (1692366642).

Almost surely, 2^7897710982 is an apocalyptic number.

7897710982 is a deficient number, since it is larger than the sum of its proper divisors (5641222154).

7897710982 is a wasteful number, since it uses less digits than its factorization.

7897710982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 564122222.

The product of its (nonzero) digits is 3556224, while the sum is 58.

The square root of 7897710982 is about 88869.0665079813. The cubic root of 7897710982 is about 1991.4393248682.

The spelling of 7897710982 in words is "seven billion, eight hundred ninety-seven million, seven hundred ten thousand, nine hundred eighty-two".