10989659 has 2 divisors, whose sum is σ = 10989660. Its totient is φ = 10989658.

The previous prime is 10989617. The next prime is 10989673. The reversal of 10989659 is 95698901.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 10989659 - 2⁸ = 10989403 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (10989689) 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, 5494829 + 5494830.

It is an arithmetic number, because the mean of its divisors is an integer number (5494830).

Almost surely, 2^10989659 is an apocalyptic number.

10989659 is a deficient number, since it is larger than the sum of its proper divisors (1).

10989659 is an equidigital number, since it uses as much as digits as its factorization.

10989659 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 174960, while the sum is 47.

The square root of 10989659 is about 3315.0654593839. The cubic root of 10989659 is about 222.3282957579.

The spelling of 10989659 in words is "ten million, nine hundred eighty-nine thousand, six hundred fifty-nine".