96491321 has 2 divisors, whose sum is σ = 96491322. Its totient is φ = 96491320.

The previous prime is 96491299. The next prime is 96491363. The reversal of 96491321 is 12319469.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 95335696 + 1155625 = 9764^2 + 1075^2 .

It is a cyclic number.

It is not a de Polignac number, because 96491321 - 2⁶ = 96491257 is a prime.

It is not a weakly prime, because it can be changed into another prime (96491221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 48245660 + 48245661.

It is an arithmetic number, because the mean of its divisors is an integer number (48245661).

Almost surely, 2^96491321 is an apocalyptic number.

It is an amenable number.

96491321 is a deficient number, since it is larger than the sum of its proper divisors (1).

96491321 is an equidigital number, since it uses as much as digits as its factorization.

96491321 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 11664, while the sum is 35.

The square root of 96491321 is about 9822.9995927924. Note that the first 3 decimals coincide. The cubic root of 96491321 is about 458.6655100584.

The spelling of 96491321 in words is "ninety-six million, four hundred ninety-one thousand, three hundred twenty-one".