3722704072273 has 4 divisors (see below), whose sum is σ = 3722722313908. Its totient is φ = 3722685830640.

The previous prime is 3722704072253. The next prime is 3722704072327.

3722704072273 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 646724772864 + 3075979299409 = 804192^2 + 1753847^2 .

It is a cyclic number.

It is not a de Polignac number, because 3722704072273 - 2¹³ = 3722704064081 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3722704072253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8811198 + ... + 9224023.

It is an arithmetic number, because the mean of its divisors is an integer number (930680578477).

Almost surely, 2^{3722704072273} is an apocalyptic number.

It is an amenable number.

3722704072273 is a deficient number, since it is larger than the sum of its proper divisors (18241635).

3722704072273 is a wasteful number, since it uses less digits than its factorization.

3722704072273 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18241634.

The product of its (nonzero) digits is 1382976, while the sum is 46.

The spelling of 3722704072273 in words is "three trillion, seven hundred twenty-two billion, seven hundred four million, seventy-two thousand, two hundred seventy-three".