7749051041 has 4 divisors (see below), whose sum is σ = 7798408212. Its totient is φ = 7699693872.

The previous prime is 7749051031. The next prime is 7749051077. The reversal of 7749051041 is 1401509477.

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 659411041 + 7089640000 = 25679^2 + 84200^2 .

It is a cyclic number.

It is not a de Polignac number, because 7749051041 - 2¹⁰ = 7749050017 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 7749050986 and 7749051004.

It is not an unprimeable number, because it can be changed into a prime (7749051031) 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, 24678350 + ... + 24678663.

It is an arithmetic number, because the mean of its divisors is an integer number (1949602053).

Almost surely, 2^7749051041 is an apocalyptic number.

It is an amenable number.

7749051041 is a deficient number, since it is larger than the sum of its proper divisors (49357171).

7749051041 is a wasteful number, since it uses less digits than its factorization.

7749051041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49357170.

The product of its (nonzero) digits is 35280, while the sum is 38.

The square root of 7749051041 is about 88028.6944183543. The cubic root of 7749051041 is about 1978.8650299978.

The spelling of 7749051041 in words is "seven billion, seven hundred forty-nine million, fifty-one thousand, forty-one".