2753744481 has 6 divisors (see below), whose sum is σ = 3977630930. Its totient is φ = 1835829648.

The previous prime is 2753744431. The next prime is 2753744501. The reversal of 2753744481 is 1844473572.

2753744481 is a `hidden beast` number, since 275 + 374 + 4 + 4 + 8 + 1 = 666.

It can be written as a sum of positive squares in only one way, i.e., 2748380625 + 5363856 = 52425^2 + 2316^2 .

It is not a de Polignac number, because 2753744481 - 2⁶ = 2753744417 is a prime.

It is a super-2 number, since 2×2753744481² = 15166217333275918722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2753744431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 152985796 + ... + 152985813.

Almost surely, 2^2753744481 is an apocalyptic number.

It is an amenable number.

2753744481 is a deficient number, since it is larger than the sum of its proper divisors (1223886449).

2753744481 is a wasteful number, since it uses less digits than its factorization.

2753744481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 305971615 (or 305971612 counting only the distinct ones).

The product of its digits is 752640, while the sum is 45.

The square root of 2753744481 is about 52476.1324889706. The cubic root of 2753744481 is about 1401.6552668113.

The spelling of 2753744481 in words is "two billion, seven hundred fifty-three million, seven hundred forty-four thousand, four hundred eighty-one".