4159889 has 2 divisors, whose sum is σ = 4159890. Its totient is φ = 4159888.

The previous prime is 4159843. The next prime is 4159907. The reversal of 4159889 is 9889514.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2739025 + 1420864 = 1655^2 + 1192^2 .

It is a cyclic number.

It is not a de Polignac number, because 4159889 - 2¹² = 4155793 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (4159289) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2079944 + 2079945.

It is an arithmetic number, because the mean of its divisors is an integer number (2079945).

Almost surely, 2^4159889 is an apocalyptic number.

It is an amenable number.

4159889 is a deficient number, since it is larger than the sum of its proper divisors (1).

4159889 is an equidigital number, since it uses as much as digits as its factorization.

4159889 is an evil number, because the sum of its binary digits is even.

The product of its digits is 103680, while the sum is 44.

The square root of 4159889 is about 2039.5805941418. The cubic root of 4159889 is about 160.8275998803.

The spelling of 4159889 in words is "four million, one hundred fifty-nine thousand, eight hundred eighty-nine".