36073955321 has 2 divisors, whose sum is σ = 36073955322. Its totient is φ = 36073955320.

The previous prime is 36073955293. The next prime is 36073955327. The reversal of 36073955321 is 12355937063.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 29007199225 + 7066756096 = 170315^2 + 84064^2 .

It is a cyclic number.

It is not a de Polignac number, because 36073955321 - 2⁶ = 36073955257 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (36073955327) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18036977660 + 18036977661.

It is an arithmetic number, because the mean of its divisors is an integer number (18036977661).

Almost surely, 2^36073955321 is an apocalyptic number.

It is an amenable number.

36073955321 is a deficient number, since it is larger than the sum of its proper divisors (1).

36073955321 is an equidigital number, since it uses as much as digits as its factorization.

36073955321 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 510300, while the sum is 44.

The spelling of 36073955321 in words is "thirty-six billion, seventy-three million, nine hundred fifty-five thousand, three hundred twenty-one".