14961217 has 2 divisors, whose sum is σ = 14961218. Its totient is φ = 14961216.

The previous prime is 14961157. The next prime is 14961299. The reversal of 14961217 is 71216941.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 14753281 + 207936 = 3841^2 + 456^2 .

It is an emirp because it is prime and its reverse (71216941) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-14961217 is a prime.

It is not a weakly prime, because it can be changed into another prime (14941217) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7480608 + 7480609.

It is an arithmetic number, because the mean of its divisors is an integer number (7480609).

Almost surely, 2^14961217 is an apocalyptic number.

It is an amenable number.

14961217 is a deficient number, since it is larger than the sum of its proper divisors (1).

14961217 is an equidigital number, since it uses as much as digits as its factorization.

14961217 is an odious number, because the sum of its binary digits is odd.

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

The square root of 14961217 is about 3867.9732418930. The cubic root of 14961217 is about 246.4084748677.

The spelling of 14961217 in words is "fourteen million, nine hundred sixty-one thousand, two hundred seventeen".