4161959 has 2 divisors, whose sum is σ = 4161960. Its totient is φ = 4161958.

The previous prime is 4161953. The next prime is 4161977. The reversal of 4161959 is 9591614.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4161959 - 2⁴ = 4161943 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4161953) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2080979 + 2080980.

It is an arithmetic number, because the mean of its divisors is an integer number (2080980).

Almost surely, 2^4161959 is an apocalyptic number.

4161959 is a deficient number, since it is larger than the sum of its proper divisors (1).

4161959 is an equidigital number, since it uses as much as digits as its factorization.

4161959 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 9720, while the sum is 35.

The square root of 4161959 is about 2040.0879882985. The cubic root of 4161959 is about 160.8542719002.

The spelling of 4161959 in words is "four million, one hundred sixty-one thousand, nine hundred fifty-nine".