9225509723 has 2 divisors, whose sum is σ = 9225509724. Its totient is φ = 9225509722.

The previous prime is 9225509693. The next prime is 9225509771. The reversal of 9225509723 is 3279055229.

9225509723 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is an emirp because it is prime and its reverse (3279055229) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 9225509723 - 2⁸ = 9225509467 is a prime.

It is a super-2 number, since 2×9225509723² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (9225509773) 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, 4612754861 + 4612754862.

It is an arithmetic number, because the mean of its divisors is an integer number (4612754862).

Almost surely, 2^9225509723 is an apocalyptic number.

9225509723 is a deficient number, since it is larger than the sum of its proper divisors (1).

9225509723 is an equidigital number, since it uses as much as digits as its factorization.

9225509723 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 340200, while the sum is 44.

The square root of 9225509723 is about 96049.5170367868. The cubic root of 9225509723 is about 2097.3140053367.

The spelling of 9225509723 in words is "nine billion, two hundred twenty-five million, five hundred nine thousand, seven hundred twenty-three".