9880489 has 2 divisors, whose sum is σ = 9880490. Its totient is φ = 9880488.

The previous prime is 9880483. The next prime is 9880529. The reversal of 9880489 is 9840889.

9880489 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7728400 + 2152089 = 2780^2 + 1467^2 .

It is a cyclic number.

It is not a de Polignac number, because 9880489 - 2⁵ = 9880457 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (9880483) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4940244 + 4940245.

It is an arithmetic number, because the mean of its divisors is an integer number (4940245).

Almost surely, 2^9880489 is an apocalyptic number.

It is an amenable number.

9880489 is a deficient number, since it is larger than the sum of its proper divisors (1).

9880489 is an equidigital number, since it uses as much as digits as its factorization.

9880489 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 165888, while the sum is 46.

The square root of 9880489 is about 3143.3245139502. The cubic root of 9880489 is about 214.5817649135.

The spelling of 9880489 in words is "nine million, eight hundred eighty thousand, four hundred eighty-nine".