36494319593 has 2 divisors, whose sum is σ = 36494319594. Its totient is φ = 36494319592.

The previous prime is 36494319527. The next prime is 36494319607. The reversal of 36494319593 is 39591349463.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 26390652304 + 10103667289 = 162452^2 + 100517^2 .

It is a cyclic number.

It is not a de Polignac number, because 36494319593 - 2³⁴ = 19314450409 is a prime.

It is not a weakly prime, because it can be changed into another prime (36494319493) 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, 18247159796 + 18247159797.

It is an arithmetic number, because the mean of its divisors is an integer number (18247159797).

Almost surely, 2^36494319593 is an apocalyptic number.

It is an amenable number.

36494319593 is a deficient number, since it is larger than the sum of its proper divisors (1).

36494319593 is an equidigital number, since it uses as much as digits as its factorization.

36494319593 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 9447840, while the sum is 56.

The spelling of 36494319593 in words is "thirty-six billion, four hundred ninety-four million, three hundred nineteen thousand, five hundred ninety-three".