91743341 has 2 divisors, whose sum is σ = 91743342. Its totient is φ = 91743340.

The previous prime is 91743331. The next prime is 91743347. The reversal of 91743341 is 14334719.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 83649316 + 8094025 = 9146^2 + 2845^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-91743341 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 91743298 and 91743307.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (91743347) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 45871670 + 45871671.

It is an arithmetic number, because the mean of its divisors is an integer number (45871671).

Almost surely, 2^91743341 is an apocalyptic number.

It is an amenable number.

91743341 is a deficient number, since it is larger than the sum of its proper divisors (1).

91743341 is an equidigital number, since it uses as much as digits as its factorization.

91743341 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 9072, while the sum is 32.

The square root of 91743341 is about 9578.2744270563. The cubic root of 91743341 is about 451.0155516652.

The spelling of 91743341 in words is "ninety-one million, seven hundred forty-three thousand, three hundred forty-one".