91334754344311 has 2 divisors, whose sum is σ = 91334754344312. Its totient is φ = 91334754344310.

The previous prime is 91334754344291. The next prime is 91334754344321. The reversal of 91334754344311 is 11344345743319.

It is a strong prime.

It is an emirp because it is prime and its reverse (11344345743319) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 91334754344311 - 2¹¹ = 91334754342263 is a prime.

It is a super-2 number, since 2×91334754344311² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (91334754344321) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 45667377172155 + 45667377172156.

It is an arithmetic number, because the mean of its divisors is an integer number (45667377172156).

Almost surely, 2^{91334754344311} is an apocalyptic number.

91334754344311 is a deficient number, since it is larger than the sum of its proper divisors (1).

91334754344311 is an equidigital number, since it uses as much as digits as its factorization.

91334754344311 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6531840, while the sum is 52.

The spelling of 91334754344311 in words is "ninety-one trillion, three hundred thirty-four billion, seven hundred fifty-four million, three hundred forty-four thousand, three hundred eleven".