5121173041 has 4 divisors (see below), whose sum is σ = 5422418532. Its totient is φ = 4819927552.

The previous prime is 5121173023. The next prime is 5121173089. The reversal of 5121173041 is 1403711215.

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 4496373025 + 624800016 = 67055^2 + 24996^2 .

It is a cyclic number.

It is not a de Polignac number, because 5121173041 - 2⁵ = 5121173009 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 5121172997 and 5121173015.

It is not an unprimeable number, because it can be changed into a prime (5121173641) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 150622720 + ... + 150622753.

It is an arithmetic number, because the mean of its divisors is an integer number (1355604633).

Almost surely, 2^5121173041 is an apocalyptic number.

It is an amenable number.

5121173041 is a deficient number, since it is larger than the sum of its proper divisors (301245491).

5121173041 is a wasteful number, since it uses less digits than its factorization.

5121173041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 301245490.

The product of its (nonzero) digits is 840, while the sum is 25.

The square root of 5121173041 is about 71562.3716837278. The cubic root of 5121173041 is about 1723.6793690694.

Adding to 5121173041 its reverse (1403711215), we get a palindrome (6524884256).

The spelling of 5121173041 in words is "five billion, one hundred twenty-one million, one hundred seventy-three thousand, forty-one".