96744721 has 2 divisors, whose sum is σ = 96744722. Its totient is φ = 96744720.

The previous prime is 96744653. The next prime is 96744731. The reversal of 96744721 is 12744769.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 85821696 + 10923025 = 9264^2 + 3305^2 .

It is an emirp because it is prime and its reverse (12744769) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 96744721 - 2⁹ = 96744209 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (96744731) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 48372360 + 48372361.

It is an arithmetic number, because the mean of its divisors is an integer number (48372361).

Almost surely, 2^96744721 is an apocalyptic number.

It is an amenable number.

96744721 is a deficient number, since it is larger than the sum of its proper divisors (1).

96744721 is an equidigital number, since it uses as much as digits as its factorization.

96744721 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 84672, while the sum is 40.

The square root of 96744721 is about 9835.8894361415. The cubic root of 96744721 is about 459.0666661601.

The spelling of 96744721 in words is "ninety-six million, seven hundred forty-four thousand, seven hundred twenty-one".