8972613982 has 4 divisors (see below), whose sum is σ = 13458920976. Its totient is φ = 4486306990.

The previous prime is 8972613967. The next prime is 8972614003. The reversal of 8972613982 is 2893162798.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2243153494 + ... + 2243153497.

It is an arithmetic number, because the mean of its divisors is an integer number (3364730244).

Almost surely, 2^8972613982 is an apocalyptic number.

8972613982 is a deficient number, since it is larger than the sum of its proper divisors (4486306994).

8972613982 is a wasteful number, since it uses less digits than its factorization.

8972613982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4486306993.

The product of its digits is 2612736, while the sum is 55.

The square root of 8972613982 is about 94723.8828490471. The cubic root of 8972613982 is about 2077.9718567357.

The spelling of 8972613982 in words is "eight billion, nine hundred seventy-two million, six hundred thirteen thousand, nine hundred eighty-two".