36032173729 has 2 divisors, whose sum is σ = 36032173730. Its totient is φ = 36032173728.

The previous prime is 36032173703. The next prime is 36032173757. The reversal of 36032173729 is 92737123063.

36032173729 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 32309343504 + 3722830225 = 179748^2 + 61015^2 .

It is a cyclic number.

It is not a de Polignac number, because 36032173729 - 2¹⁹ = 36031649441 is a prime.

It is not a weakly prime, because it can be changed into another prime (36038173729) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18016086864 + 18016086865.

It is an arithmetic number, because the mean of its divisors is an integer number (18016086865).

Almost surely, 2^36032173729 is an apocalyptic number.

It is an amenable number.

36032173729 is a deficient number, since it is larger than the sum of its proper divisors (1).

36032173729 is an equidigital number, since it uses as much as digits as its factorization.

36032173729 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 285768, while the sum is 43.

The spelling of 36032173729 in words is "thirty-six billion, thirty-two million, one hundred seventy-three thousand, seven hundred twenty-nine".