96998191 has 2 divisors, whose sum is σ = 96998192. Its totient is φ = 96998190.

The previous prime is 96998179. The next prime is 96998207. The reversal of 96998191 is 19189969.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 96998191 - 2¹¹ = 96996143 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (96990191) 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, 48499095 + 48499096.

It is an arithmetic number, because the mean of its divisors is an integer number (48499096).

Almost surely, 2^96998191 is an apocalyptic number.

96998191 is a deficient number, since it is larger than the sum of its proper divisors (1).

96998191 is an equidigital number, since it uses as much as digits as its factorization.

96998191 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 314928, while the sum is 52.

The square root of 96998191 is about 9848.7659633073. The cubic root of 96998191 is about 459.4672329095.

The spelling of 96998191 in words is "ninety-six million, nine hundred ninety-eight thousand, one hundred ninety-one".