3727418147273 has 4 divisors (see below), whose sum is σ = 3765845138580. Its totient is φ = 3688991155968.

The previous prime is 3727418147261. The next prime is 3727418147281.

It is a happy number.

3727418147273 is nontrivially palindromic in base 10.

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 1039926773824 + 2687491373449 = 1019768^2 + 1639357^2 .

It is a cyclic number.

It is not a de Polignac number, because 3727418147273 - 2⁶ = 3727418147209 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (3727418147773) 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, 19213495508 + ... + 19213495701.

It is an arithmetic number, because the mean of its divisors is an integer number (941461284645).

Almost surely, 2^{3727418147273} is an apocalyptic number.

It is an amenable number.

3727418147273 is a deficient number, since it is larger than the sum of its proper divisors (38426991307).

3727418147273 is an equidigital number, since it uses as much as digits as its factorization.

3727418147273 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38426991306.

The product of its digits is 11063808, while the sum is 56.

The spelling of 3727418147273 in words is "three trillion, seven hundred twenty-seven billion, four hundred eighteen million, one hundred forty-seven thousand, two hundred seventy-three".