984327476897 has 4 divisors (see below), whose sum is σ = 984331941396. Its totient is φ = 984323012400.

The previous prime is 984327476813. The next prime is 984327476921. The reversal of 984327476897 is 798674723489.

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

It can be written as a sum of positive squares in 2 ways, for example, as 325996463521 + 658331013376 = 570961^2 + 811376^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-984327476897 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (984327466897) 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, 1883354 + ... + 2348547.

It is an arithmetic number, because the mean of its divisors is an integer number (246082985349).

Almost surely, 2^984327476897 is an apocalyptic number.

It is an amenable number.

984327476897 is a deficient number, since it is larger than the sum of its proper divisors (4464499).

984327476897 is a wasteful number, since it uses less digits than its factorization.

984327476897 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4464498.

The product of its digits is 1024192512, while the sum is 74.

The spelling of 984327476897 in words is "nine hundred eighty-four billion, three hundred twenty-seven million, four hundred seventy-six thousand, eight hundred ninety-seven".