8743073 has 4 divisors (see below), whose sum is σ = 8749188. Its totient is φ = 8736960.

The previous prime is 8743067. The next prime is 8743079. The reversal of 8743073 is 3703478.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is an interprime number because it is at equal distance from previous prime (8743067) and next prime (8743079).

It can be written as a sum of positive squares in 2 ways, for example, as 3508129 + 5234944 = 1873^2 + 2288^2 .

It is a cyclic number.

It is not a de Polignac number, because 8743073 - 2⁸ = 8742817 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8743079) 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, 365 + ... + 4197.

It is an arithmetic number, because the mean of its divisors is an integer number (2187297).

Almost surely, 2^8743073 is an apocalyptic number.

It is an amenable number.

8743073 is a deficient number, since it is larger than the sum of its proper divisors (6115).

8743073 is a wasteful number, since it uses less digits than its factorization.

8743073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6114.

The product of its (nonzero) digits is 14112, while the sum is 32.

The square root of 8743073 is about 2956.8687830203. The cubic root of 8743073 is about 206.0098732189.

The spelling of 8743073 in words is "eight million, seven hundred forty-three thousand, seventy-three".