3773081273 has 4 divisors (see below), whose sum is σ = 4063318308. Its totient is φ = 3482844240.

The previous prime is 3773081261. The next prime is 3773081297. The reversal of 3773081273 is 3721803773.

3773081273 is digitally balanced in base 2, 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: 3721803773 = 10459 ⋅355847.

It can be written as a sum of positive squares in 2 ways, for example, as 2568158329 + 1204922944 = 50677^2 + 34712^2 .

It is a cyclic number.

It is not a de Polignac number, because 3773081273 - 2⁶ = 3773081209 is a prime.

It is a super-2 number, since 2×3773081273² = 28472284585326601058, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3773081273.

It is not an unprimeable number, because it can be changed into a prime (3773081203) 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, 145118498 + ... + 145118523.

It is an arithmetic number, because the mean of its divisors is an integer number (1015829577).

Almost surely, 2^3773081273 is an apocalyptic number.

It is an amenable number.

3773081273 is a deficient number, since it is larger than the sum of its proper divisors (290237035).

3773081273 is a wasteful number, since it uses less digits than its factorization.

3773081273 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 290237034.

The product of its (nonzero) digits is 148176, while the sum is 41.

The square root of 3773081273 is about 61425.4122737487. The cubic root of 3773081273 is about 1556.7972413970.

It can be divided in two parts, 377308 and 1273, that multiplied together give a palindrome (480313084).

The spelling of 3773081273 in words is "three billion, seven hundred seventy-three million, eighty-one thousand, two hundred seventy-three".