9419426689 has 2 divisors, whose sum is σ = 9419426690. Its totient is φ = 9419426688.

The previous prime is 9419426603. The next prime is 9419426707. The reversal of 9419426689 is 9866249149.

9419426689 is digitally balanced in base 3, 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., 9234249025 + 185177664 = 96095^2 + 13608^2 .

It is a cyclic number.

It is not a de Polignac number, because 9419426689 - 2¹⁷ = 9419295617 is a prime.

It is not a weakly prime, because it can be changed into another prime (9419426789) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4709713344 + 4709713345.

It is an arithmetic number, because the mean of its divisors is an integer number (4709713345).

Almost surely, 2^9419426689 is an apocalyptic number.

It is an amenable number.

9419426689 is a deficient number, since it is larger than the sum of its proper divisors (1).

9419426689 is an equidigital number, since it uses as much as digits as its factorization.

9419426689 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6718464, while the sum is 58.

The square root of 9419426689 is about 97053.7309380737. The cubic root of 9419426689 is about 2111.9071642677.

The spelling of 9419426689 in words is "nine billion, four hundred nineteen million, four hundred twenty-six thousand, six hundred eighty-nine".