2013814673 has 4 divisors (see below), whose sum is σ = 2168723508. Its totient is φ = 1858905840.

The previous prime is 2013814637. The next prime is 2013814681. The reversal of 2013814673 is 3764183102.

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 648364369 + 1365450304 = 25463^2 + 36952^2 .

It is a cyclic number.

It is not a de Polignac number, because 2013814673 - 2¹⁴ = 2013798289 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2013814273) 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, 77454398 + ... + 77454423.

It is an arithmetic number, because the mean of its divisors is an integer number (542180877).

Almost surely, 2^2013814673 is an apocalyptic number.

It is an amenable number.

2013814673 is a deficient number, since it is larger than the sum of its proper divisors (154908835).

2013814673 is a wasteful number, since it uses less digits than its factorization.

2013814673 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154908834.

The product of its (nonzero) digits is 24192, while the sum is 35.

The square root of 2013814673 is about 44875.5464924941. The cubic root of 2013814673 is about 1262.8152957967.

Adding to 2013814673 its reverse (3764183102), we get a palindrome (5777997775).

The spelling of 2013814673 in words is "two billion, thirteen million, eight hundred fourteen thousand, six hundred seventy-three".