73943323 has 2 divisors, whose sum is σ = 73943324. Its totient is φ = 73943322.

The previous prime is 73943299. The next prime is 73943327. The reversal of 73943323 is 32334937.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 73943323 - 2¹⁷ = 73812251 is a prime.

It is not a weakly prime, because it can be changed into another prime (73943327) 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, 36971661 + 36971662.

It is an arithmetic number, because the mean of its divisors is an integer number (36971662).

Almost surely, 2^73943323 is an apocalyptic number.

73943323 is a deficient number, since it is larger than the sum of its proper divisors (1).

73943323 is an equidigital number, since it uses as much as digits as its factorization.

73943323 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 40824, while the sum is 34.

The square root of 73943323 is about 8599.0303523130. The cubic root of 73943323 is about 419.7264337187.

The spelling of 73943323 in words is "seventy-three million, nine hundred forty-three thousand, three hundred twenty-three".