2019041859 has 16 divisors (see below), whose sum is σ = 2854140800. Its totient is φ = 1266005376.

The previous prime is 2019041803. The next prime is 2019041881. The reversal of 2019041859 is 9581409102.

It is not a de Polignac number, because 2019041859 - 2⁹ = 2019041347 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2019041359) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 119494 + ... + 135339.

It is an arithmetic number, because the mean of its divisors is an integer number (178383800).

Almost surely, 2^2019041859 is an apocalyptic number.

2019041859 is a deficient number, since it is larger than the sum of its proper divisors (835098941).

2019041859 is a wasteful number, since it uses less digits than its factorization.

2019041859 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 254994.

The product of its (nonzero) digits is 25920, while the sum is 39.

The square root of 2019041859 is about 44933.7496654797. The cubic root of 2019041859 is about 1263.9069664859.

The spelling of 2019041859 in words is "two billion, nineteen million, forty-one thousand, eight hundred fifty-nine".