9829489 has 2 divisors, whose sum is σ = 9829490. Its totient is φ = 9829488.

The previous prime is 9829483. The next prime is 9829493. The reversal of 9829489 is 9849289.

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., 6589489 + 3240000 = 2567^2 + 1800^2 .

It is a cyclic number.

It is not a de Polignac number, because 9829489 - 2³ = 9829481 is a prime.

It is a super-2 number, since 2×9829489² = 193237708002242, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (9829481) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4914744 + 4914745.

It is an arithmetic number, because the mean of its divisors is an integer number (4914745).

Almost surely, 2^9829489 is an apocalyptic number.

It is an amenable number.

9829489 is a deficient number, since it is larger than the sum of its proper divisors (1).

9829489 is an equidigital number, since it uses as much as digits as its factorization.

9829489 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 9829489 is about 3135.2015884150. The cubic root of 9829489 is about 214.2119264888.

The spelling of 9829489 in words is "nine million, eight hundred twenty-nine thousand, four hundred eighty-nine".