36791444917 has 2 divisors, whose sum is σ = 36791444918. Its totient is φ = 36791444916.

The previous prime is 36791444857. The next prime is 36791444927. The reversal of 36791444917 is 71944419763.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 21046465476 + 15744979441 = 145074^2 + 125479^2 .

It is a cyclic number.

It is not a de Polignac number, because 36791444917 - 2¹⁹ = 36790920629 is a prime.

It is a super-2 number, since 2×36791444917² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (36791444927) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18395722458 + 18395722459.

It is an arithmetic number, because the mean of its divisors is an integer number (18395722459).

Almost surely, 2^36791444917 is an apocalyptic number.

It is an amenable number.

36791444917 is a deficient number, since it is larger than the sum of its proper divisors (1).

36791444917 is an equidigital number, since it uses as much as digits as its factorization.

36791444917 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4572288, while the sum is 55.

The spelling of 36791444917 in words is "thirty-six billion, seven hundred ninety-one million, four hundred forty-four thousand, nine hundred seventeen".