2034561859 has 4 divisors (see below), whose sum is σ = 2219522040. Its totient is φ = 1849601680.

The previous prime is 2034561847. The next prime is 2034561889. The reversal of 2034561859 is 9581654302.

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

It is a cyclic number.

It is not a de Polignac number, because 2034561859 - 2¹⁷ = 2034430787 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2034561889) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 92480074 + ... + 92480095.

It is an arithmetic number, because the mean of its divisors is an integer number (554880510).

Almost surely, 2^2034561859 is an apocalyptic number.

2034561859 is a deficient number, since it is larger than the sum of its proper divisors (184960181).

2034561859 is a wasteful number, since it uses less digits than its factorization.

2034561859 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 184960180.

The product of its (nonzero) digits is 259200, while the sum is 43.

The square root of 2034561859 is about 45106.1177557989. The cubic root of 2034561859 is about 1267.1371766439.

It can be divided in two parts, 203456 and 1859, that multiplied together give a square (378224704 = 19448²).

The spelling of 2034561859 in words is "two billion, thirty-four million, five hundred sixty-one thousand, eight hundred fifty-nine".