2268124591 has 2 divisors, whose sum is σ = 2268124592. Its totient is φ = 2268124590.

The previous prime is 2268124561. The next prime is 2268124627. The reversal of 2268124591 is 1954218622.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2268124591 - 2²⁵ = 2234570159 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2268124561) 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, 1134062295 + 1134062296.

It is an arithmetic number, because the mean of its divisors is an integer number (1134062296).

Almost surely, 2^2268124591 is an apocalyptic number.

2268124591 is a deficient number, since it is larger than the sum of its proper divisors (1).

2268124591 is an equidigital number, since it uses as much as digits as its factorization.

2268124591 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 69120, while the sum is 40.

The square root of 2268124591 is about 47624.8316637445. The cubic root of 2268124591 is about 1313.8798001091.

The spelling of 2268124591 in words is "two billion, two hundred sixty-eight million, one hundred twenty-four thousand, five hundred ninety-one".