36003739613 has 2 divisors, whose sum is σ = 36003739614. Its totient is φ = 36003739612.

The previous prime is 36003739601. The next prime is 36003739621. The reversal of 36003739613 is 31693730063.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 24976009444 + 11027730169 = 158038^2 + 105013^2 .

It is a cyclic number.

It is not a de Polignac number, because 36003739613 - 2¹⁴ = 36003723229 is a prime.

It is a super-2 number, since 2×36003739613² (a number of 22 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (36003739633) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18001869806 + 18001869807.

It is an arithmetic number, because the mean of its divisors is an integer number (18001869807).

Almost surely, 2^36003739613 is an apocalyptic number.

It is an amenable number.

36003739613 is a deficient number, since it is larger than the sum of its proper divisors (1).

36003739613 is an equidigital number, since it uses as much as digits as its factorization.

36003739613 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 183708, while the sum is 41.

The spelling of 36003739613 in words is "thirty-six billion, three million, seven hundred thirty-nine thousand, six hundred thirteen".