36043782017 has 2 divisors, whose sum is σ = 36043782018. Its totient is φ = 36043782016.

The previous prime is 36043782001. The next prime is 36043782023. The reversal of 36043782017 is 71028734063.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 35398164736 + 645617281 = 188144^2 + 25409^2 .

It is a cyclic number.

It is not a de Polignac number, because 36043782017 - 2⁴ = 36043782001 is a prime.

It is not a weakly prime, because it can be changed into another prime (36043781017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18021891008 + 18021891009.

It is an arithmetic number, because the mean of its divisors is an integer number (18021891009).

Almost surely, 2^36043782017 is an apocalyptic number.

It is an amenable number.

36043782017 is a deficient number, since it is larger than the sum of its proper divisors (1).

36043782017 is an equidigital number, since it uses as much as digits as its factorization.

36043782017 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 169344, while the sum is 41.

The spelling of 36043782017 in words is "thirty-six billion, forty-three million, seven hundred eighty-two thousand, seventeen".