91092383 has 2 divisors, whose sum is σ = 91092384. Its totient is φ = 91092382.

The previous prime is 91092371. The next prime is 91092389. The reversal of 91092383 is 38329019.

It is a strong prime.

It is an emirp because it is prime and its reverse (38329019) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 91092383 - 2¹² = 91088287 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (91092389) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 45546191 + 45546192.

It is an arithmetic number, because the mean of its divisors is an integer number (45546192).

Almost surely, 2^91092383 is an apocalyptic number.

91092383 is a deficient number, since it is larger than the sum of its proper divisors (1).

91092383 is an equidigital number, since it uses as much as digits as its factorization.

91092383 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11664, while the sum is 35.

The square root of 91092383 is about 9544.2329707525. The cubic root of 91092383 is about 449.9463030578.

The spelling of 91092383 in words is "ninety-one million, ninety-two thousand, three hundred eighty-three".