4210868069 has 2 divisors, whose sum is σ = 4210868070. Its totient is φ = 4210868068.

The previous prime is 4210868041. The next prime is 4210868107. The reversal of 4210868069 is 9608680124.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2475062500 + 1735805569 = 49750^2 + 41663^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4210868069 is a prime.

It is a super-2 number, since 2×4210868069² = 35462819789047577522, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4210868029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2105434034 + 2105434035.

It is an arithmetic number, because the mean of its divisors is an integer number (2105434035).

Almost surely, 2^4210868069 is an apocalyptic number.

It is an amenable number.

4210868069 is a deficient number, since it is larger than the sum of its proper divisors (1).

4210868069 is an equidigital number, since it uses as much as digits as its factorization.

4210868069 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 165888, while the sum is 44.

The square root of 4210868069 is about 64891.2017842172. The cubic root of 4210868069 is about 1614.8191024494.

The spelling of 4210868069 in words is "four billion, two hundred ten million, eight hundred sixty-eight thousand, sixty-nine".