8814900217 has 2 divisors, whose sum is σ = 8814900218. Its totient is φ = 8814900216.

The previous prime is 8814900209. The next prime is 8814900257. The reversal of 8814900217 is 7120094188.

It is a happy number.

It is an a-pointer prime, because the next prime (8814900257) can be obtained adding 8814900217 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., 6211961856 + 2602938361 = 78816^2 + 51019^2 .

It is a cyclic number.

It is not a de Polignac number, because 8814900217 - 2³ = 8814900209 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 8814900217.

It is not a weakly prime, because it can be changed into another prime (8814900257) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4407450108 + 4407450109.

It is an arithmetic number, because the mean of its divisors is an integer number (4407450109).

Almost surely, 2^8814900217 is an apocalyptic number.

It is an amenable number.

8814900217 is a deficient number, since it is larger than the sum of its proper divisors (1).

8814900217 is an equidigital number, since it uses as much as digits as its factorization.

8814900217 is an evil number, because the sum of its binary digits is even.

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

The square root of 8814900217 is about 93887.7000304087. The cubic root of 8814900217 is about 2065.7248161173.

The spelling of 8814900217 in words is "eight billion, eight hundred fourteen million, nine hundred thousand, two hundred seventeen".