96318721 has 2 divisors, whose sum is σ = 96318722. Its totient is φ = 96318720.

The previous prime is 96318713. The next prime is 96318727. The reversal of 96318721 is 12781369.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 83466496 + 12852225 = 9136^2 + 3585^2 .

It is a cyclic number.

It is not a de Polignac number, because 96318721 - 2³ = 96318713 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (96318727) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 48159360 + 48159361.

It is an arithmetic number, because the mean of its divisors is an integer number (48159361).

Almost surely, 2^96318721 is an apocalyptic number.

It is an amenable number.

96318721 is a deficient number, since it is larger than the sum of its proper divisors (1).

96318721 is an equidigital number, since it uses as much as digits as its factorization.

96318721 is an evil number, because the sum of its binary digits is even.

The product of its digits is 18144, while the sum is 37.

The square root of 96318721 is about 9814.2101567064. The cubic root of 96318721 is about 458.3918657001.

The spelling of 96318721 in words is "ninety-six million, three hundred eighteen thousand, seven hundred twenty-one".