96899909 has 2 divisors, whose sum is σ = 96899910. Its totient is φ = 96899908.

The previous prime is 96899861. The next prime is 96899911. The reversal of 96899909 is 90999869.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 72199009 + 24700900 = 8497^2 + 4970^2 .

It is a cyclic number.

It is not a de Polignac number, because 96899909 - 2¹⁶ = 96834373 is a prime.

It is a Sophie Germain prime.

Together with 96899911, it forms a pair of twin primes.

It is a Chen prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (96899009) 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, 48449954 + 48449955.

It is an arithmetic number, because the mean of its divisors is an integer number (48449955).

Almost surely, 2^96899909 is an apocalyptic number.

It is an amenable number.

96899909 is a deficient number, since it is larger than the sum of its proper divisors (1).

96899909 is an equidigital number, since it uses as much as digits as its factorization.

96899909 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2834352, while the sum is 59.

The square root of 96899909 is about 9843.7751396504. The cubic root of 96899909 is about 459.3119976473.

The spelling of 96899909 in words is "ninety-six million, eight hundred ninety-nine thousand, nine hundred nine".