10689769 has 2 divisors, whose sum is σ = 10689770. Its totient is φ = 10689768.

The previous prime is 10689751. The next prime is 10689773. The reversal of 10689769 is 96798601.

10689769 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10478169 + 211600 = 3237^2 + 460^2 .

It is a cyclic number.

It is not a de Polignac number, because 10689769 - 2⁵ = 10689737 is a prime.

It is a super-2 number, since 2×10689769² = 228542322546722, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (10689269) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5344884 + 5344885.

It is an arithmetic number, because the mean of its divisors is an integer number (5344885).

Almost surely, 2^10689769 is an apocalyptic number.

It is an amenable number.

10689769 is a deficient number, since it is larger than the sum of its proper divisors (1).

10689769 is an equidigital number, since it uses as much as digits as its factorization.

10689769 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 163296, while the sum is 46.

The square root of 10689769 is about 3269.5212187719. The cubic root of 10689769 is about 220.2872899645.

The spelling of 10689769 in words is "ten million, six hundred eighty-nine thousand, seven hundred sixty-nine".