72324756056593 has 2 divisors, whose sum is σ = 72324756056594. Its totient is φ = 72324756056592.

The previous prime is 72324756056573. The next prime is 72324756056669. The reversal of 72324756056593 is 39565065742327.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 71944205252049 + 380550804544 = 8481993^2 + 616888^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-72324756056593 is a prime.

It is a super-3 number, since 3×72324756056593³ (a number of 43 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (72324756056563) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36162378028296 + 36162378028297.

It is an arithmetic number, because the mean of its divisors is an integer number (36162378028297).

Almost surely, 2^{72324756056593} is an apocalyptic number.

It is an amenable number.

72324756056593 is a deficient number, since it is larger than the sum of its proper divisors (1).

72324756056593 is an equidigital number, since it uses as much as digits as its factorization.

72324756056593 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 285768000, while the sum is 64.

The spelling of 72324756056593 in words is "seventy-two trillion, three hundred twenty-four billion, seven hundred fifty-six million, fifty-six thousand, five hundred ninety-three".