3813453173 has 4 divisors (see below), whose sum is σ = 3906464268. Its totient is φ = 3720442080.

The previous prime is 3813453167. The next prime is 3813453187. The reversal of 3813453173 is 3713543183.

It is a happy number.

3813453173 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3713543183 = 7 ⋅530506169.

It can be written as a sum of positive squares in 2 ways, for example, as 180015889 + 3633437284 = 13417^2 + 60278^2 .

It is a cyclic number.

It is not a de Polignac number, because 3813453173 - 2⁴ = 3813453157 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3813453103) 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, 46505486 + ... + 46505567.

It is an arithmetic number, because the mean of its divisors is an integer number (976616067).

Almost surely, 2^3813453173 is an apocalyptic number.

It is an amenable number.

3813453173 is a deficient number, since it is larger than the sum of its proper divisors (93011095).

3813453173 is an equidigital number, since it uses as much as digits as its factorization.

3813453173 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93011094.

The product of its digits is 90720, while the sum is 38.

The square root of 3813453173 is about 61753.1632631074. The cubic root of 3813453173 is about 1562.3301214180.

The spelling of 3813453173 in words is "three billion, eight hundred thirteen million, four hundred fifty-three thousand, one hundred seventy-three".