91496243 has 2 divisors, whose sum is σ = 91496244. Its totient is φ = 91496242.

The previous prime is 91496201. The next prime is 91496257. The reversal of 91496243 is 34269419.

It is a strong prime.

It is an emirp because it is prime and its reverse (34269419) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 91496243 - 2¹⁴ = 91479859 is a prime.

It is a super-3 number, since 3×91496243³ (a number of 25 digits) contains 333 as substring.

It is a Sophie Germain prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 91496197 and 91496206.

It is not a weakly prime, because it can be changed into another prime (91496843) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 45748121 + 45748122.

It is an arithmetic number, because the mean of its divisors is an integer number (45748122).

Almost surely, 2^91496243 is an apocalyptic number.

91496243 is a deficient number, since it is larger than the sum of its proper divisors (1).

91496243 is an equidigital number, since it uses as much as digits as its factorization.

91496243 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 46656, while the sum is 38.

The square root of 91496243 is about 9565.3668513027. The cubic root of 91496243 is about 450.6102715890.

The spelling of 91496243 in words is "ninety-one million, four hundred ninety-six thousand, two hundred forty-three".