4191221159 has 2 divisors, whose sum is σ = 4191221160. Its totient is φ = 4191221158.

The previous prime is 4191221147. The next prime is 4191221171. The reversal of 4191221159 is 9511221914.

4191221159 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a balanced prime because it is at equal distance from previous prime (4191221147) and next prime (4191221171).

It is a cyclic number.

It is not a de Polignac number, because 4191221159 - 2²⁰ = 4190172583 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4191221459) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2095610579 + 2095610580.

It is an arithmetic number, because the mean of its divisors is an integer number (2095610580).

Almost surely, 2^4191221159 is an apocalyptic number.

4191221159 is a deficient number, since it is larger than the sum of its proper divisors (1).

4191221159 is an equidigital number, since it uses as much as digits as its factorization.

4191221159 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6480, while the sum is 35.

The square root of 4191221159 is about 64739.6413258523. The cubic root of 4191221159 is about 1612.3037322484.

The spelling of 4191221159 in words is "four billion, one hundred ninety-one million, two hundred twenty-one thousand, one hundred fifty-nine".