73067243 has 2 divisors, whose sum is σ = 73067244. Its totient is φ = 73067242.

The previous prime is 73067221. The next prime is 73067249. The reversal of 73067243 is 34276037.

It is a strong prime.

It is an emirp because it is prime and its reverse (34276037) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 73067243 - 2¹⁶ = 73001707 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (73067249) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36533621 + 36533622.

It is an arithmetic number, because the mean of its divisors is an integer number (36533622).

Almost surely, 2^73067243 is an apocalyptic number.

73067243 is a deficient number, since it is larger than the sum of its proper divisors (1).

73067243 is an equidigital number, since it uses as much as digits as its factorization.

73067243 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 21168, while the sum is 32.

The square root of 73067243 is about 8547.9379384738. The cubic root of 73067243 is about 418.0622050538.

The spelling of 73067243 in words is "seventy-three million, sixty-seven thousand, two hundred forty-three".