14679965 has 4 divisors (see below), whose sum is σ = 17615964. Its totient is φ = 11743968.

The previous prime is 14679949. The next prime is 14679997. The reversal of 14679965 is 56997641.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 56997641 = 211 ⋅270131.

It can be written as a sum of positive squares in 2 ways, for example, as 3644281 + 11035684 = 1909^2 + 3322^2 .

It is a cyclic number.

It is not a de Polignac number, because 14679965 - 2⁴ = 14679949 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1467992 + ... + 1468001.

It is an arithmetic number, because the mean of its divisors is an integer number (4403991).

Almost surely, 2^14679965 is an apocalyptic number.

It is an amenable number.

14679965 is a deficient number, since it is larger than the sum of its proper divisors (2935999).

14679965 is an equidigital number, since it uses as much as digits as its factorization.

14679965 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2935998.

The product of its digits is 408240, while the sum is 47.

The square root of 14679965 is about 3831.4442446681. Note that the first 3 decimals coincide. The cubic root of 14679965 is about 244.8546409722.

The spelling of 14679965 in words is "fourteen million, six hundred seventy-nine thousand, nine hundred sixty-five".