96530221 has 2 divisors, whose sum is σ = 96530222. Its totient is φ = 96530220.

The previous prime is 96530219. The next prime is 96530237. The reversal of 96530221 is 12203569.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 76370121 + 20160100 = 8739^2 + 4490^2 .

It is a cyclic number.

It is not a de Polignac number, because 96530221 - 2¹ = 96530219 is a prime.

Together with 96530219, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 96530221.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (96531221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 48265110 + 48265111.

It is an arithmetic number, because the mean of its divisors is an integer number (48265111).

Almost surely, 2^96530221 is an apocalyptic number.

It is an amenable number.

96530221 is a deficient number, since it is larger than the sum of its proper divisors (1).

96530221 is an equidigital number, since it uses as much as digits as its factorization.

96530221 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3240, while the sum is 28.

The square root of 96530221 is about 9824.9794401821. The cubic root of 96530221 is about 458.7271380232.

The spelling of 96530221 in words is "ninety-six million, five hundred thirty thousand, two hundred twenty-one".