8973895473 has 48 divisors (see below), whose sum is σ = 13577660096. Its totient is φ = 5922745920.

The previous prime is 8973895471. The next prime is 8973895477. The reversal of 8973895473 is 3745983798.

8973895473 is a `hidden beast` number, since 8 + 9 + 7 + 3 + 89 + 547 + 3 = 666.

It is not a de Polignac number, because 8973895473 - 2¹ = 8973895471 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 8973895473.

It is not an unprimeable number, because it can be changed into a prime (8973895471) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 16405386 + ... + 16405932.

Almost surely, 2^8973895473 is an apocalyptic number.

It is an amenable number.

8973895473 is a deficient number, since it is larger than the sum of its proper divisors (4603764623).

8973895473 is a wasteful number, since it uses less digits than its factorization.

8973895473 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1116 (or 1104 counting only the distinct ones).

The product of its digits is 45722880, while the sum is 63.

The square root of 8973895473 is about 94730.6469575712. The cubic root of 8973895473 is about 2078.0707790592.

The spelling of 8973895473 in words is "eight billion, nine hundred seventy-three million, eight hundred ninety-five thousand, four hundred seventy-three".