91842341 has 2 divisors, whose sum is σ = 91842342. Its totient is φ = 91842340.

The previous prime is 91842329. The next prime is 91842349. The reversal of 91842341 is 14324819.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 54081316 + 37761025 = 7354^2 + 6145^2 .

It is an emirp because it is prime and its reverse (14324819) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 91842341 - 2¹⁰ = 91841317 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 91842298 and 91842307.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (91842349) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 45921170 + 45921171.

It is an arithmetic number, because the mean of its divisors is an integer number (45921171).

Almost surely, 2^91842341 is an apocalyptic number.

It is an amenable number.

91842341 is a deficient number, since it is larger than the sum of its proper divisors (1).

91842341 is an equidigital number, since it uses as much as digits as its factorization.

91842341 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6912, while the sum is 32.

The square root of 91842341 is about 9583.4409791056. The cubic root of 91842341 is about 451.1777232481.

The spelling of 91842341 in words is "ninety-one million, eight hundred forty-two thousand, three hundred forty-one".