4380409217 has 2 divisors, whose sum is σ = 4380409218. Its totient is φ = 4380409216.

The previous prime is 4380409199. The next prime is 4380409219. The reversal of 4380409217 is 7129040834.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4075417921 + 304991296 = 63839^2 + 17464^2 .

It is a cyclic number.

It is not a de Polignac number, because 4380409217 - 2²⁰ = 4379360641 is a prime.

Together with 4380409219, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (4380409219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2190204608 + 2190204609.

It is an arithmetic number, because the mean of its divisors is an integer number (2190204609).

Almost surely, 2^4380409217 is an apocalyptic number.

It is an amenable number.

4380409217 is a deficient number, since it is larger than the sum of its proper divisors (1).

4380409217 is an equidigital number, since it uses as much as digits as its factorization.

4380409217 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 48384, while the sum is 38.

The square root of 4380409217 is about 66184.6599825065. The cubic root of 4380409217 is about 1636.2069311055.

The spelling of 4380409217 in words is "four billion, three hundred eighty million, four hundred nine thousand, two hundred seventeen".