73536033589 has 2 divisors, whose sum is σ = 73536033590. Its totient is φ = 73536033588.

The previous prime is 73536033581. The next prime is 73536033601. The reversal of 73536033589 is 98533063537.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 60606069489 + 12929964100 = 246183^2 + 113710^2 .

It is a cyclic number.

It is not a de Polignac number, because 73536033589 - 2³ = 73536033581 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (73536033581) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36768016794 + 36768016795.

It is an arithmetic number, because the mean of its divisors is an integer number (36768016795).

Almost surely, 2^73536033589 is an apocalyptic number.

It is an amenable number.

73536033589 is a deficient number, since it is larger than the sum of its proper divisors (1).

73536033589 is an equidigital number, since it uses as much as digits as its factorization.

73536033589 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6123600, while the sum is 52.

The spelling of 73536033589 in words is "seventy-three billion, five hundred thirty-six million, thirty-three thousand, five hundred eighty-nine".