96598721 has 2 divisors, whose sum is σ = 96598722. Its totient is φ = 96598720.

The previous prime is 96598703. The next prime is 96598727. The reversal of 96598721 is 12789569.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 94789696 + 1809025 = 9736^2 + 1345^2 .

It is a cyclic number.

It is not a de Polignac number, because 96598721 - 2²⁶ = 29489857 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (96598727) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 48299360 + 48299361.

It is an arithmetic number, because the mean of its divisors is an integer number (48299361).

Almost surely, 2^96598721 is an apocalyptic number.

It is an amenable number.

96598721 is a deficient number, since it is larger than the sum of its proper divisors (1).

96598721 is an equidigital number, since it uses as much as digits as its factorization.

96598721 is an evil number, because the sum of its binary digits is even.

The product of its digits is 272160, while the sum is 47.

The square root of 96598721 is about 9828.4648343472. The cubic root of 96598721 is about 458.8356200398.

The spelling of 96598721 in words is "ninety-six million, five hundred ninety-eight thousand, seven hundred twenty-one".