36786028813 has 2 divisors, whose sum is σ = 36786028814. Its totient is φ = 36786028812.

The previous prime is 36786028793. The next prime is 36786028831. The reversal of 36786028813 is 31882068763.

Together with next prime (36786028831) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 29929692004 + 6856336809 = 173002^2 + 82803^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-36786028813 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (36786028313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18393014406 + 18393014407.

It is an arithmetic number, because the mean of its divisors is an integer number (18393014407).

Almost surely, 2^36786028813 is an apocalyptic number.

It is an amenable number.

36786028813 is a deficient number, since it is larger than the sum of its proper divisors (1).

36786028813 is an equidigital number, since it uses as much as digits as its factorization.

36786028813 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2322432, while the sum is 52.

The spelling of 36786028813 in words is "thirty-six billion, seven hundred eighty-six million, twenty-eight thousand, eight hundred thirteen".