2013447673 has 8 divisors (see below), whose sum is σ = 2049913800. Its totient is φ = 1977308928.

The previous prime is 2013447661. The next prime is 2013447677. The reversal of 2013447673 is 3767443102.

It can be written as a sum of positive squares in 4 ways, for example, as 42354064 + 1971093609 = 6508^2 + 44397^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2013447673 - 2²⁵ = 1979893241 is a prime.

It is a super-2 number, since 2×2013447673² = 8107943063818229858, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2013447677) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 69418 + ... + 94051.

It is an arithmetic number, because the mean of its divisors is an integer number (256239225).

Almost surely, 2^2013447673 is an apocalyptic number.

It is an amenable number.

2013447673 is a deficient number, since it is larger than the sum of its proper divisors (36466127).

2013447673 is a wasteful number, since it uses less digits than its factorization.

2013447673 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163691.

The product of its (nonzero) digits is 84672, while the sum is 37.

The square root of 2013447673 is about 44871.4572194842. The cubic root of 2013447673 is about 1262.7385788117.

The spelling of 2013447673 in words is "two billion, thirteen million, four hundred forty-seven thousand, six hundred seventy-three".