10660789 has 2 divisors, whose sum is σ = 10660790. Its totient is φ = 10660788.

The previous prime is 10660781. The next prime is 10660823. The reversal of 10660789 is 98706601.

10660789 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., 10614564 + 46225 = 3258^2 + 215^2 .

It is a cyclic number.

It is not a de Polignac number, because 10660789 - 2³ = 10660781 is a prime.

It is a super-2 number, since 2×10660789² = 227304844205042, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10660781) 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, 5330394 + 5330395.

It is an arithmetic number, because the mean of its divisors is an integer number (5330395).

Almost surely, 2^10660789 is an apocalyptic number.

It is an amenable number.

10660789 is a deficient number, since it is larger than the sum of its proper divisors (1).

10660789 is an equidigital number, since it uses as much as digits as its factorization.

10660789 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18144, while the sum is 37.

The square root of 10660789 is about 3265.0863694549. The cubic root of 10660789 is about 220.0880432731.

It can be divided in two parts, 10660 and 789, that added together give a square (11449 = 107²).

The spelling of 10660789 in words is "ten million, six hundred sixty thousand, seven hundred eighty-nine".