9489289 has 2 divisors, whose sum is σ = 9489290. Its totient is φ = 9489288.

The previous prime is 9489241. The next prime is 9489301. The reversal of 9489289 is 9829849.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7290000 + 2199289 = 2700^2 + 1483^2 .

It is a cyclic number.

It is not a de Polignac number, because 9489289 - 2²¹ = 7392137 is a prime.

It is a super-3 number, since 3×9489289³ (a number of 22 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (9489229) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4744644 + 4744645.

It is an arithmetic number, because the mean of its divisors is an integer number (4744645).

Almost surely, 2^9489289 is an apocalyptic number.

It is an amenable number.

9489289 is a deficient number, since it is larger than the sum of its proper divisors (1).

9489289 is an equidigital number, since it uses as much as digits as its factorization.

9489289 is an evil number, because the sum of its binary digits is even.

The product of its digits is 373248, while the sum is 49.

The square root of 9489289 is about 3080.4689578050. The cubic root of 9489289 is about 211.7115529527.

The spelling of 9489289 in words is "nine million, four hundred eighty-nine thousand, two hundred eighty-nine".