4221886079 has 2 divisors, whose sum is σ = 4221886080. Its totient is φ = 4221886078.

The previous prime is 4221886027. The next prime is 4221886087. The reversal of 4221886079 is 9706881224.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4221886079 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4221886099) 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, 2110943039 + 2110943040.

It is an arithmetic number, because the mean of its divisors is an integer number (2110943040).

Almost surely, 2^4221886079 is an apocalyptic number.

4221886079 is a deficient number, since it is larger than the sum of its proper divisors (1).

4221886079 is an equidigital number, since it uses as much as digits as its factorization.

4221886079 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 387072, while the sum is 47.

The square root of 4221886079 is about 64976.0423463910. The cubic root of 4221886079 is about 1616.2263021994.

The spelling of 4221886079 in words is "four billion, two hundred twenty-one million, eight hundred eighty-six thousand, seventy-nine".