8544073 has 2 divisors, whose sum is σ = 8544074. Its totient is φ = 8544072.

The previous prime is 8544071. The next prime is 8544079. The reversal of 8544073 is 3704458.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8543929 + 144 = 2923^2 + 12^2 .

It is a cyclic number.

It is not a de Polignac number, because 8544073 - 2¹ = 8544071 is a prime.

Together with 8544071, it forms a pair of twin primes.

It is equal to p₅₇₃₉₂₅ and since 8544073 and 573925 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8544071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4272036 + 4272037.

It is an arithmetic number, because the mean of its divisors is an integer number (4272037).

Almost surely, 2^8544073 is an apocalyptic number.

It is an amenable number.

8544073 is a deficient number, since it is larger than the sum of its proper divisors (1).

8544073 is an equidigital number, since it uses as much as digits as its factorization.

8544073 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13440, while the sum is 31.

The square root of 8544073 is about 2923.0246321234. The cubic root of 8544073 is about 204.4348742391.

The spelling of 8544073 in words is "eight million, five hundred forty-four thousand, seventy-three".