9468989 has 2 divisors, whose sum is σ = 9468990. Its totient is φ = 9468988.

The previous prime is 9468971. The next prime is 9468997. The reversal of 9468989 is 9898649.

9468989 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., 9406489 + 62500 = 3067^2 + 250^2 .

It is an emirp because it is prime and its reverse (9898649) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 9468989 - 2¹² = 9464893 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 9468989.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9468959) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4734494 + 4734495.

It is an arithmetic number, because the mean of its divisors is an integer number (4734495).

Almost surely, 2^9468989 is an apocalyptic number.

It is an amenable number.

9468989 is a deficient number, since it is larger than the sum of its proper divisors (1).

9468989 is an equidigital number, since it uses as much as digits as its factorization.

9468989 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1119744, while the sum is 53.

The square root of 9468989 is about 3077.1722408731. The cubic root of 9468989 is about 211.5604769052.

The spelling of 9468989 in words is "nine million, four hundred sixty-eight thousand, nine hundred eighty-nine".