93522719321 has 2 divisors, whose sum is σ = 93522719322. Its totient is φ = 93522719320.

The previous prime is 93522719317. The next prime is 93522719351. The reversal of 93522719321 is 12391722539.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 89963403721 + 3559315600 = 299939^2 + 59660^2 .

It is a cyclic number.

It is not a de Polignac number, because 93522719321 - 2² = 93522719317 is a prime.

It is not a weakly prime, because it can be changed into another prime (93522719351) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 46761359660 + 46761359661.

It is an arithmetic number, because the mean of its divisors is an integer number (46761359661).

Almost surely, 2^93522719321 is an apocalyptic number.

It is an amenable number.

93522719321 is a deficient number, since it is larger than the sum of its proper divisors (1).

93522719321 is an equidigital number, since it uses as much as digits as its factorization.

93522719321 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 204120, while the sum is 44.

The spelling of 93522719321 in words is "ninety-three billion, five hundred twenty-two million, seven hundred nineteen thousand, three hundred twenty-one".