91096492853 has 2 divisors, whose sum is σ = 91096492854. Its totient is φ = 91096492852.

The previous prime is 91096492843. The next prime is 91096492873. The reversal of 91096492853 is 35829469019.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 79736770129 + 11359722724 = 282377^2 + 106582^2 .

It is a cyclic number.

It is not a de Polignac number, because 91096492853 - 2³⁶ = 22377016117 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (91096492843) 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, 45548246426 + 45548246427.

It is an arithmetic number, because the mean of its divisors is an integer number (45548246427).

Almost surely, 2^91096492853 is an apocalyptic number.

It is an amenable number.

91096492853 is a deficient number, since it is larger than the sum of its proper divisors (1).

91096492853 is an equidigital number, since it uses as much as digits as its factorization.

91096492853 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4199040, while the sum is 56.

The spelling of 91096492853 in words is "ninety-one billion, ninety-six million, four hundred ninety-two thousand, eight hundred fifty-three".