3721441273 has 6 divisors (see below), whose sum is σ = 4090509962. Its totient is φ = 3383128320.

The previous prime is 3721441261. The next prime is 3721441277.

3721441273 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in only one way, i.e., 3709662649 + 11778624 = 60907^2 + 3432^2 .

It is not a de Polignac number, because 3721441273 - 2⁹ = 3721440761 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3721441277) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 15377736 + ... + 15377977.

Almost surely, 2^3721441273 is an apocalyptic number.

It is an amenable number.

3721441273 is a deficient number, since it is larger than the sum of its proper divisors (369068689).

3721441273 is a wasteful number, since it uses less digits than its factorization.

3721441273 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30755735 (or 30755724 counting only the distinct ones).

The product of its digits is 28224, while the sum is 34.

The square root of 3721441273 is about 61003.6168845750. The cubic root of 3721441273 is about 1549.6622605095.

It can be divided in two parts, 37214 and 41273, that added together give a palindrome (78487).

The spelling of 3721441273 in words is "three billion, seven hundred twenty-one million, four hundred forty-one thousand, two hundred seventy-three".