8544973 has 2 divisors, whose sum is σ = 8544974. Its totient is φ = 8544972.

The previous prime is 8544971. The next prime is 8544997. The reversal of 8544973 is 3794458.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8538084 + 6889 = 2922^2 + 83^2 .

It is a cyclic number.

It is not a de Polignac number, because 8544973 - 2¹ = 8544971 is a prime.

Together with 8544971, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8544971) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4272486 + 4272487.

It is an arithmetic number, because the mean of its divisors is an integer number (4272487).

Almost surely, 2^8544973 is an apocalyptic number.

It is an amenable number.

8544973 is a deficient number, since it is larger than the sum of its proper divisors (1).

8544973 is an equidigital number, since it uses as much as digits as its factorization.

8544973 is an evil number, because the sum of its binary digits is even.

The product of its digits is 120960, while the sum is 40.

The square root of 8544973 is about 2923.1785781919. The cubic root of 8544973 is about 204.4420521166.

The spelling of 8544973 in words is "eight million, five hundred forty-four thousand, nine hundred seventy-three".