4221757159 has 2 divisors, whose sum is σ = 4221757160. Its totient is φ = 4221757158.

The previous prime is 4221757147. The next prime is 4221757181. The reversal of 4221757159 is 9517571224.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4221757159 - 2²¹ = 4219660007 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4221757129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2110878579 + 2110878580.

It is an arithmetic number, because the mean of its divisors is an integer number (2110878580).

Almost surely, 2^4221757159 is an apocalyptic number.

4221757159 is a deficient number, since it is larger than the sum of its proper divisors (1).

4221757159 is an equidigital number, since it uses as much as digits as its factorization.

4221757159 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 176400, while the sum is 43.

The square root of 4221757159 is about 64975.0502808578. The cubic root of 4221757159 is about 1616.2098509411.

The spelling of 4221757159 in words is "four billion, two hundred twenty-one million, seven hundred fifty-seven thousand, one hundred fifty-nine".