73059038209 has 2 divisors, whose sum is σ = 73059038210. Its totient is φ = 73059038208.

The previous prime is 73059038189. The next prime is 73059038263. The reversal of 73059038209 is 90283095037.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 66041290225 + 7017747984 = 256985^2 + 83772^2 .

It is a cyclic number.

It is not a de Polignac number, because 73059038209 - 2⁷ = 73059038081 is a prime.

It is a super-3 number, since 3×73059038209³ (a number of 34 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (73059038009) 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, 36529519104 + 36529519105.

It is an arithmetic number, because the mean of its divisors is an integer number (36529519105).

Almost surely, 2^73059038209 is an apocalyptic number.

It is an amenable number.

73059038209 is a deficient number, since it is larger than the sum of its proper divisors (1).

73059038209 is an equidigital number, since it uses as much as digits as its factorization.

73059038209 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 408240, while the sum is 46.

The spelling of 73059038209 in words is "seventy-three billion, fifty-nine million, thirty-eight thousand, two hundred nine".