9521036573 has 2 divisors, whose sum is σ = 9521036574. Its totient is φ = 9521036572.

The previous prime is 9521036557. The next prime is 9521036617. The reversal of 9521036573 is 3756301259.

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., 4983936409 + 4537100164 = 70597^2 + 67358^2 .

It is a cyclic number.

It is not a de Polignac number, because 9521036573 - 2⁴ = 9521036557 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 9521036573.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9521036773) 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, 4760518286 + 4760518287.

It is an arithmetic number, because the mean of its divisors is an integer number (4760518287).

Almost surely, 2^9521036573 is an apocalyptic number.

It is an amenable number.

9521036573 is a deficient number, since it is larger than the sum of its proper divisors (1).

9521036573 is an equidigital number, since it uses as much as digits as its factorization.

9521036573 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 170100, while the sum is 41.

The square root of 9521036573 is about 97575.7991153544. The cubic root of 9521036573 is about 2119.4739240668.

The spelling of 9521036573 in words is "nine billion, five hundred twenty-one million, thirty-six thousand, five hundred seventy-three".