96918191 has 2 divisors, whose sum is σ = 96918192. Its totient is φ = 96918190.

The previous prime is 96918169. The next prime is 96918209. The reversal of 96918191 is 19181969.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 96918191 - 2¹⁰ = 96917167 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (96918131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 48459095 + 48459096.

It is an arithmetic number, because the mean of its divisors is an integer number (48459096).

Almost surely, 2^96918191 is an apocalyptic number.

96918191 is a deficient number, since it is larger than the sum of its proper divisors (1).

96918191 is an equidigital number, since it uses as much as digits as its factorization.

96918191 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 34992, while the sum is 44.

The square root of 96918191 is about 9844.7037030070. The cubic root of 96918191 is about 459.3408817951.

The spelling of 96918191 in words is "ninety-six million, nine hundred eighteen thousand, one hundred ninety-one".