10869289 has 2 divisors, whose sum is σ = 10869290. Its totient is φ = 10869288.

The previous prime is 10869283. The next prime is 10869323. The reversal of 10869289 is 98296801.

It is a happy number.

10869289 is digitally balanced in base 2, because in such base 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., 10758400 + 110889 = 3280^2 + 333^2 .

It is an emirp because it is prime and its reverse (98296801) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 10869289 - 2⁷ = 10869161 is a prime.

It is not a weakly prime, because it can be changed into another prime (10869283) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5434644 + 5434645.

It is an arithmetic number, because the mean of its divisors is an integer number (5434645).

Almost surely, 2^10869289 is an apocalyptic number.

It is an amenable number.

10869289 is a deficient number, since it is larger than the sum of its proper divisors (1).

10869289 is an equidigital number, since it uses as much as digits as its factorization.

10869289 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 62208, while the sum is 43.

The square root of 10869289 is about 3296.8604762713. The cubic root of 10869289 is about 221.5135915919.

The spelling of 10869289 in words is "ten million, eight hundred sixty-nine thousand, two hundred eighty-nine".