8966502473 has 4 divisors (see below), whose sum is σ = 9089331348. Its totient is φ = 8843673600.

The previous prime is 8966502463. The next prime is 8966502509. The reversal of 8966502473 is 3742056698.

It is a happy number.

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 6922739209 + 2043763264 = 83203^2 + 45208^2 .

It is a cyclic number.

It is not a de Polignac number, because 8966502473 - 2¹⁶ = 8966436937 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8966502443) 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, 61414328 + ... + 61414473.

It is an arithmetic number, because the mean of its divisors is an integer number (2272332837).

Almost surely, 2^8966502473 is an apocalyptic number.

It is an amenable number.

8966502473 is a deficient number, since it is larger than the sum of its proper divisors (122828875).

8966502473 is a wasteful number, since it uses less digits than its factorization.

8966502473 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122828874.

The product of its (nonzero) digits is 2177280, while the sum is 50.

The square root of 8966502473 is about 94691.6177546883. The cubic root of 8966502473 is about 2077.4999605055.

The spelling of 8966502473 in words is "eight billion, nine hundred sixty-six million, five hundred two thousand, four hundred seventy-three".