6880000489 has 2 divisors, whose sum is σ = 6880000490. Its totient is φ = 6880000488.

The previous prime is 6880000471. The next prime is 6880000549. The reversal of 6880000489 is 9840000886.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4383499264 + 2496501225 = 66208^2 + 49965^2 .

It is a cyclic number.

It is not a de Polignac number, because 6880000489 - 2²³ = 6871611881 is a prime.

It is not a weakly prime, because it can be changed into another prime (6880000459) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3440000244 + 3440000245.

It is an arithmetic number, because the mean of its divisors is an integer number (3440000245).

Almost surely, 2^6880000489 is an apocalyptic number.

It is an amenable number.

6880000489 is a deficient number, since it is larger than the sum of its proper divisors (1).

6880000489 is an equidigital number, since it uses as much as digits as its factorization.

6880000489 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 110592, while the sum is 43.

The square root of 6880000489 is about 82945.7683610201. The cubic root of 6880000489 is about 1901.9371276721.

The spelling of 6880000489 in words is "six billion, eight hundred eighty million, four hundred eighty-nine", and thus it is an aban number.