10405289 has 2 divisors, whose sum is σ = 10405290. Its totient is φ = 10405288.

The previous prime is 10405279. The next prime is 10405321. The reversal of 10405289 is 98250401.

10405289 is digitally balanced in base 3, 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., 9048064 + 1357225 = 3008^2 + 1165^2 .

It is a cyclic number.

It is not a de Polignac number, because 10405289 - 2⁴ = 10405273 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (10405279) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5202644 + 5202645.

It is an arithmetic number, because the mean of its divisors is an integer number (5202645).

Almost surely, 2^10405289 is an apocalyptic number.

It is an amenable number.

10405289 is a deficient number, since it is larger than the sum of its proper divisors (1).

10405289 is an equidigital number, since it uses as much as digits as its factorization.

10405289 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2880, while the sum is 29.

The square root of 10405289 is about 3225.7230197275. The cubic root of 10405289 is about 218.3155727578.

The spelling of 10405289 in words is "ten million, four hundred five thousand, two hundred eighty-nine".