96899809 has 2 divisors, whose sum is σ = 96899810. Its totient is φ = 96899808.

The previous prime is 96899773. The next prime is 96899821. The reversal of 96899809 is 90899869.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 66341025 + 30558784 = 8145^2 + 5528^2 .

It is a cyclic number.

It is not a de Polignac number, because 96899809 - 2¹¹ = 96897761 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (96899849) 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, 48449904 + 48449905.

It is an arithmetic number, because the mean of its divisors is an integer number (48449905).

Almost surely, 2^96899809 is an apocalyptic number.

It is an amenable number.

96899809 is a deficient number, since it is larger than the sum of its proper divisors (1).

96899809 is an equidigital number, since it uses as much as digits as its factorization.

96899809 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2519424, while the sum is 58.

The square root of 96899809 is about 9843.7700602970. The cubic root of 96899809 is about 459.3118396450.

The spelling of 96899809 in words is "ninety-six million, eight hundred ninety-nine thousand, eight hundred nine".