9091741 has 2 divisors, whose sum is σ = 9091742. Its totient is φ = 9091740.

The previous prime is 9091729. The next prime is 9091759. The reversal of 9091741 is 1471909.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7722841 + 1368900 = 2779^2 + 1170^2 .

It is an emirp because it is prime and its reverse (1471909) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 9091741 - 2⁷ = 9091613 is a prime.

It is a super-2 number, since 2×9091741² = 165319508822162, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9091441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4545870 + 4545871.

It is an arithmetic number, because the mean of its divisors is an integer number (4545871).

Almost surely, 2^9091741 is an apocalyptic number.

It is an amenable number.

9091741 is a deficient number, since it is larger than the sum of its proper divisors (1).

9091741 is an equidigital number, since it uses as much as digits as its factorization.

9091741 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2268, while the sum is 31.

The square root of 9091741 is about 3015.2513991374. The cubic root of 9091741 is about 208.7127682891.

The spelling of 9091741 in words is "nine million, ninety-one thousand, seven hundred forty-one".