73044163 has 2 divisors, whose sum is σ = 73044164. Its totient is φ = 73044162.

The previous prime is 73044149. The next prime is 73044187. The reversal of 73044163 is 36144037.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 73044163 - 2⁹ = 73043651 is a prime.

It is not a weakly prime, because it can be changed into another prime (73044133) 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, 36522081 + 36522082.

It is an arithmetic number, because the mean of its divisors is an integer number (36522082).

Almost surely, 2^73044163 is an apocalyptic number.

73044163 is a deficient number, since it is larger than the sum of its proper divisors (1).

73044163 is an equidigital number, since it uses as much as digits as its factorization.

73044163 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6048, while the sum is 28.

The square root of 73044163 is about 8546.5877986481. The cubic root of 73044163 is about 418.0181821719.

The spelling of 73044163 in words is "seventy-three million, forty-four thousand, one hundred sixty-three".