2038685105 has 4 divisors (see below), whose sum is σ = 2446422132. Its totient is φ = 1630948080.

The previous prime is 2038685041. The next prime is 2038685167. The reversal of 2038685105 is 5015868302.

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

It can be written as a sum of positive squares in 2 ways, for example, as 784392049 + 1254293056 = 28007^2 + 35416^2 .

It is not a de Polignac number, because 2038685105 - 2⁶ = 2038685041 is a prime.

It is a super-3 number, since 3×2038685105³ (a number of 29 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian 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, 203868506 + ... + 203868515.

It is an arithmetic number, because the mean of its divisors is an integer number (611605533).

Almost surely, 2^2038685105 is an apocalyptic number.

It is an amenable number.

2038685105 is a deficient number, since it is larger than the sum of its proper divisors (407737027).

2038685105 is an equidigital number, since it uses as much as digits as its factorization.

2038685105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 407737026.

The product of its (nonzero) digits is 57600, while the sum is 38.

The square root of 2038685105 is about 45151.8006839151. The cubic root of 2038685105 is about 1267.9925930515.

The spelling of 2038685105 in words is "two billion, thirty-eight million, six hundred eighty-five thousand, one hundred five".