689107 has 2 divisors, whose sum is σ = 689108. Its totient is φ = 689106.

The previous prime is 689093. The next prime is 689113. The reversal of 689107 is 701986.

689107 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 is a cyclic number.

It is not a de Polignac number, because 689107 - 2⁷ = 688979 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (689167) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 344553 + 344554.

It is an arithmetic number, because the mean of its divisors is an integer number (344554).

2⁶⁸⁹¹⁰⁷ is an apocalyptic number.

689107 is a deficient number, since it is larger than the sum of its proper divisors (1).

689107 is an equidigital number, since it uses as much as digits as its factorization.

689107 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3024, while the sum is 31.

The square root of 689107 is about 830.1246894292. The cubic root of 689107 is about 88.3274217791.

The spelling of 689107 in words is "six hundred eighty-nine thousand, one hundred seven".