96921697 has 2 divisors, whose sum is σ = 96921698. Its totient is φ = 96921696.

The previous prime is 96921691. The next prime is 96921707. The reversal of 96921697 is 79612969.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 70543201 + 26378496 = 8399^2 + 5136^2 .

It is a cyclic number.

It is not a de Polignac number, because 96921697 - 2³ = 96921689 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 96921697.

It is not a weakly prime, because it can be changed into another prime (96921691) 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, 48460848 + 48460849.

It is an arithmetic number, because the mean of its divisors is an integer number (48460849).

Almost surely, 2^96921697 is an apocalyptic number.

It is an amenable number.

96921697 is a deficient number, since it is larger than the sum of its proper divisors (1).

96921697 is an equidigital number, since it uses as much as digits as its factorization.

96921697 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 367416, while the sum is 49.

The square root of 96921697 is about 9844.8817666847. The cubic root of 96921697 is about 459.3464205892.

The spelling of 96921697 in words is "ninety-six million, nine hundred twenty-one thousand, six hundred ninety-seven".