14988217 has 2 divisors, whose sum is σ = 14988218. Its totient is φ = 14988216.

The previous prime is 14988199. The next prime is 14988257. The reversal of 14988217 is 71288941.

It is a happy number.

It is an a-pointer prime, because the next prime (14988257) can be obtained adding 14988217 to its sum of digits (40).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11162281 + 3825936 = 3341^2 + 1956^2 .

It is an emirp because it is prime and its reverse (71288941) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 14988217 - 2⁷ = 14988089 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 14988217.

It is not a weakly prime, because it can be changed into another prime (14988257) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7494108 + 7494109.

It is an arithmetic number, because the mean of its divisors is an integer number (7494109).

Almost surely, 2^14988217 is an apocalyptic number.

It is an amenable number.

14988217 is a deficient number, since it is larger than the sum of its proper divisors (1).

14988217 is an equidigital number, since it uses as much as digits as its factorization.

14988217 is an evil number, because the sum of its binary digits is even.

The product of its digits is 32256, while the sum is 40.

The square root of 14988217 is about 3871.4618685969. The cubic root of 14988217 is about 246.5566141236.

The spelling of 14988217 in words is "fourteen million, nine hundred eighty-eight thousand, two hundred seventeen".