4161138859 has 2 divisors, whose sum is σ = 4161138860. Its totient is φ = 4161138858.

The previous prime is 4161138847. The next prime is 4161138887. The reversal of 4161138859 is 9588311614.

4161138859 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4161138859 - 2²⁹ = 3624267947 is a prime.

It is not a weakly prime, because it can be changed into another prime (4161138899) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2080569429 + 2080569430.

It is an arithmetic number, because the mean of its divisors is an integer number (2080569430).

Almost surely, 2^4161138859 is an apocalyptic number.

4161138859 is a deficient number, since it is larger than the sum of its proper divisors (1).

4161138859 is an equidigital number, since it uses as much as digits as its factorization.

4161138859 is an evil number, because the sum of its binary digits is even.

The product of its digits is 207360, while the sum is 46.

The square root of 4161138859 is about 64506.8900118429. The cubic root of 4161138859 is about 1608.4370541382.

The spelling of 4161138859 in words is "four billion, one hundred sixty-one million, one hundred thirty-eight thousand, eight hundred fifty-nine".