36073321481 has 2 divisors, whose sum is σ = 36073321482. Its totient is φ = 36073321480.

The previous prime is 36073321451. The next prime is 36073321567. The reversal of 36073321481 is 18412337063.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 34182463225 + 1890858256 = 184885^2 + 43484^2 .

It is an emirp because it is prime and its reverse (18412337063) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 36073321481 - 2¹⁰ = 36073320457 is a prime.

It is a super-2 number, since 2×36073321481² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (36073321441) 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, 18036660740 + 18036660741.

It is an arithmetic number, because the mean of its divisors is an integer number (18036660741).

Almost surely, 2^36073321481 is an apocalyptic number.

It is an amenable number.

36073321481 is a deficient number, since it is larger than the sum of its proper divisors (1).

36073321481 is an equidigital number, since it uses as much as digits as its factorization.

36073321481 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72576, while the sum is 38.

The spelling of 36073321481 in words is "thirty-six billion, seventy-three million, three hundred twenty-one thousand, four hundred eighty-one".