91743346811 has 2 divisors, whose sum is σ = 91743346812. Its totient is φ = 91743346810.

The previous prime is 91743346759. The next prime is 91743346843. The reversal of 91743346811 is 11864334719.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 91743346811 - 2¹⁰ = 91743345787 is a prime.

It is not a weakly prime, because it can be changed into another prime (91743346711) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 45871673405 + 45871673406.

It is an arithmetic number, because the mean of its divisors is an integer number (45871673406).

Almost surely, 2^91743346811 is an apocalyptic number.

91743346811 is a deficient number, since it is larger than the sum of its proper divisors (1).

91743346811 is an equidigital number, since it uses as much as digits as its factorization.

91743346811 is an evil number, because the sum of its binary digits is even.

The product of its digits is 435456, while the sum is 47.

The spelling of 91743346811 in words is "ninety-one billion, seven hundred forty-three million, three hundred forty-six thousand, eight hundred eleven".