14697109 has 6 divisors (see below), whose sum is σ = 17096694. Its totient is φ = 12597480.

The previous prime is 14697107. The next prime is 14697121. The reversal of 14697109 is 90179641.

It can be written as a sum of positive squares in only one way, i.e., 14554225 + 142884 = 3815^2 + 378^2 .

It is not a de Polignac number, because 14697109 - 2¹ = 14697107 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14697107) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 149922 + ... + 150019.

It is an arithmetic number, because the mean of its divisors is an integer number (2849449).

Almost surely, 2^14697109 is an apocalyptic number.

It is an amenable number.

14697109 is a deficient number, since it is larger than the sum of its proper divisors (2399585).

14697109 is an equidigital number, since it uses as much as digits as its factorization.

14697109 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 299955 (or 299948 counting only the distinct ones).

The product of its (nonzero) digits is 13608, while the sum is 37.

The square root of 14697109 is about 3833.6808683040. The cubic root of 14697109 is about 244.9499217374.

The spelling of 14697109 in words is "fourteen million, six hundred ninety-seven thousand, one hundred nine".