2059989166 has 4 divisors (see below), whose sum is σ = 3089983752. Its totient is φ = 1029994582.

The previous prime is 2059989157. The next prime is 2059989221. The reversal of 2059989166 is 6619899502.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 514997290 + ... + 514997293.

It is an arithmetic number, because the mean of its divisors is an integer number (772495938).

Almost surely, 2^2059989166 is an apocalyptic number.

2059989166 is a deficient number, since it is larger than the sum of its proper divisors (1029994586).

2059989166 is a wasteful number, since it uses less digits than its factorization.

2059989166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1029994585.

The product of its (nonzero) digits is 2099520, while the sum is 55.

The square root of 2059989166 is about 45387.1035207139. The cubic root of 2059989166 is about 1272.3940964534.

The spelling of 2059989166 in words is "two billion, fifty-nine million, nine hundred eighty-nine thousand, one hundred sixty-six".