99946846091 has 2 divisors, whose sum is σ = 99946846092. Its totient is φ = 99946846090.

The previous prime is 99946846039. The next prime is 99946846117. The reversal of 99946846091 is 19064864999.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 99946846091 - 2¹⁰ = 99946845067 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (99946846891) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49973423045 + 49973423046.

It is an arithmetic number, because the mean of its divisors is an integer number (49973423046).

Almost surely, 2^99946846091 is an apocalyptic number.

99946846091 is a deficient number, since it is larger than the sum of its proper divisors (1).

99946846091 is an equidigital number, since it uses as much as digits as its factorization.

99946846091 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 30233088, while the sum is 65.

The spelling of 99946846091 in words is "ninety-nine billion, nine hundred forty-six million, eight hundred forty-six thousand, ninety-one".