4221315071 has 2 divisors, whose sum is σ = 4221315072. Its totient is φ = 4221315070.

The previous prime is 4221315019. The next prime is 4221315083. The reversal of 4221315071 is 1705131224.

4221315071 is digitally balanced in base 3, 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 4221315071 - 2¹⁴ = 4221298687 is a prime.

It is a Sophie Germain prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4221315071.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4221315001) 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, 2110657535 + 2110657536.

It is an arithmetic number, because the mean of its divisors is an integer number (2110657536).

Almost surely, 2^4221315071 is an apocalyptic number.

4221315071 is a deficient number, since it is larger than the sum of its proper divisors (1).

4221315071 is an equidigital number, since it uses as much as digits as its factorization.

4221315071 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1680, while the sum is 26.

The square root of 4221315071 is about 64971.6482090458. The cubic root of 4221315071 is about 1616.1534343120.

Adding to 4221315071 its reverse (1705131224), we get a palindrome (5926446295).

The spelling of 4221315071 in words is "four billion, two hundred twenty-one million, three hundred fifteen thousand, seventy-one".