9723422417 has 2 divisors, whose sum is σ = 9723422418. Its totient is φ = 9723422416.

The previous prime is 9723422329. The next prime is 9723422447. The reversal of 9723422417 is 7142243279.

9723422417 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6626611216 + 3096811201 = 81404^2 + 55649^2 .

It is a cyclic number.

It is not a de Polignac number, because 9723422417 - 2⁸ = 9723422161 is a prime.

It is not a weakly prime, because it can be changed into another prime (9723422447) 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, 4861711208 + 4861711209.

It is an arithmetic number, because the mean of its divisors is an integer number (4861711209).

Almost surely, 2^9723422417 is an apocalyptic number.

It is an amenable number.

9723422417 is a deficient number, since it is larger than the sum of its proper divisors (1).

9723422417 is an equidigital number, since it uses as much as digits as its factorization.

9723422417 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 169344, while the sum is 41.

The square root of 9723422417 is about 98607.4156288461. The cubic root of 9723422417 is about 2134.3864300946.

The spelling of 9723422417 in words is "nine billion, seven hundred twenty-three million, four hundred twenty-two thousand, four hundred seventeen".