2059324165 has 4 divisors (see below), whose sum is σ = 2471189004. Its totient is φ = 1647459328.

The previous prime is 2059324151. The next prime is 2059324171. The reversal of 2059324165 is 5614239502.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5614239502 = 2 ⋅2807119751.

It can be written as a sum of positive squares in 2 ways, for example, as 981318276 + 1078005889 = 31326^2 + 32833^2 .

It is a cyclic number.

It is not a de Polignac number, because 2059324165 - 2⁷ = 2059324037 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 205932412 + ... + 205932421.

It is an arithmetic number, because the mean of its divisors is an integer number (617797251).

Almost surely, 2^2059324165 is an apocalyptic number.

It is an amenable number.

2059324165 is a deficient number, since it is larger than the sum of its proper divisors (411864839).

2059324165 is an equidigital number, since it uses as much as digits as its factorization.

2059324165 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 411864838.

The product of its (nonzero) digits is 64800, while the sum is 37.

The square root of 2059324165 is about 45379.7770488133. Note that the first 3 decimals coincide. The cubic root of 2059324165 is about 1272.2571645985.

The spelling of 2059324165 in words is "two billion, fifty-nine million, three hundred twenty-four thousand, one hundred sixty-five".