96661811 has 2 divisors, whose sum is σ = 96661812. Its totient is φ = 96661810.

The previous prime is 96661787. The next prime is 96661819. The reversal of 96661811 is 11816669.

It is a strong prime.

It is an emirp because it is prime and its reverse (11816669) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 96661811 - 2¹⁰ = 96660787 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (96661819) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 48330905 + 48330906.

It is an arithmetic number, because the mean of its divisors is an integer number (48330906).

Almost surely, 2^96661811 is an apocalyptic number.

96661811 is a deficient number, since it is larger than the sum of its proper divisors (1).

96661811 is an equidigital number, since it uses as much as digits as its factorization.

96661811 is an evil number, because the sum of its binary digits is even.

The product of its digits is 15552, while the sum is 38.

The square root of 96661811 is about 9831.6738656243. The cubic root of 96661811 is about 458.9354889931.

The spelling of 96661811 in words is "ninety-six million, six hundred sixty-one thousand, eight hundred eleven".