2013673845 has 16 divisors (see below), whose sum is σ = 3238751232. Its totient is φ = 1068335040.

The previous prime is 2013673843. The next prime is 2013673847. The reversal of 2013673845 is 5483763102.

It is an interprime number because it is at equal distance from previous prime (2013673843) and next prime (2013673847).

It is not a de Polignac number, because 2013673845 - 2¹ = 2013673843 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2013673843) 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, 348562 + ... + 354291.

It is an arithmetic number, because the mean of its divisors is an integer number (202421952).

Almost surely, 2^2013673845 is an apocalyptic number.

It is an amenable number.

2013673845 is a deficient number, since it is larger than the sum of its proper divisors (1225077387).

2013673845 is a wasteful number, since it uses less digits than its factorization.

2013673845 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 703052.

The product of its (nonzero) digits is 120960, while the sum is 39.

The square root of 2013673845 is about 44873.9773699635. The cubic root of 2013673845 is about 1262.7858584804.

The spelling of 2013673845 in words is "two billion, thirteen million, six hundred seventy-three thousand, eight hundred forty-five".