4128827 has 2 divisors, whose sum is σ = 4128828. Its totient is φ = 4128826.

The previous prime is 4128821. The next prime is 4128829. The reversal of 4128827 is 7288214.

4128827 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4128827 - 2⁶ = 4128763 is a prime.

Together with 4128829, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 4128793 and 4128802.

It is not a weakly prime, because it can be changed into another prime (4128821) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2064413 + 2064414.

It is an arithmetic number, because the mean of its divisors is an integer number (2064414).

Almost surely, 2^4128827 is an apocalyptic number.

4128827 is a deficient number, since it is larger than the sum of its proper divisors (1).

4128827 is an equidigital number, since it uses as much as digits as its factorization.

4128827 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 7168, while the sum is 32.

The square root of 4128827 is about 2031.9515250123. The cubic root of 4128827 is about 160.4262980743.

The spelling of 4128827 in words is "four million, one hundred twenty-eight thousand, eight hundred twenty-seven".