96390991 has 2 divisors, whose sum is σ = 96390992. Its totient is φ = 96390990.

The previous prime is 96390977. The next prime is 96391013. The reversal of 96390991 is 19909369.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 96390991 - 2⁷ = 96390863 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (96390911) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 48195495 + 48195496.

It is an arithmetic number, because the mean of its divisors is an integer number (48195496).

Almost surely, 2^96390991 is an apocalyptic number.

96390991 is a deficient number, since it is larger than the sum of its proper divisors (1).

96390991 is an equidigital number, since it uses as much as digits as its factorization.

96390991 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 118098, while the sum is 46.

The square root of 96390991 is about 9817.8913723875. The cubic root of 96390991 is about 458.5064841173.

The spelling of 96390991 in words is "ninety-six million, three hundred ninety thousand, nine hundred ninety-one".