14977217 has 4 divisors (see below), whose sum is σ = 15259860. Its totient is φ = 14694576.

The previous prime is 14977213. The next prime is 14977219. The reversal of 14977217 is 71277941.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 71277941 = 7 ⋅10182563.

It can be written as a sum of positive squares in 2 ways, for example, as 6677056 + 8300161 = 2584^2 + 2881^2 .

It is a cyclic number.

It is not a de Polignac number, because 14977217 - 2² = 14977213 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14977211) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 141242 + ... + 141347.

It is an arithmetic number, because the mean of its divisors is an integer number (3814965).

Almost surely, 2^14977217 is an apocalyptic number.

It is an amenable number.

14977217 is a deficient number, since it is larger than the sum of its proper divisors (282643).

14977217 is an equidigital number, since it uses as much as digits as its factorization.

14977217 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 282642.

The product of its digits is 24696, while the sum is 38.

The square root of 14977217 is about 3870.0409558556. The cubic root of 14977217 is about 246.4962825865.

The spelling of 14977217 in words is "fourteen million, nine hundred seventy-seven thousand, two hundred seventeen".