5121941773 has 4 divisors (see below), whose sum is σ = 5515937308. Its totient is φ = 4727946240.

The previous prime is 5121941753. The next prime is 5121941791. The reversal of 5121941773 is 3771491215.

It is a happy number.

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 3391548169 + 1730393604 = 58237^2 + 41598^2 .

It is a cyclic number.

It is not a de Polignac number, because 5121941773 - 2¹³ = 5121933581 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5121941753) 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 3 ways as a sum of consecutive naturals, for example, 196997748 + ... + 196997773.

It is an arithmetic number, because the mean of its divisors is an integer number (1378984327).

Almost surely, 2^5121941773 is an apocalyptic number.

It is an amenable number.

5121941773 is a deficient number, since it is larger than the sum of its proper divisors (393995535).

5121941773 is a wasteful number, since it uses less digits than its factorization.

5121941773 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 393995534.

The product of its digits is 52920, while the sum is 40.

The square root of 5121941773 is about 71567.7425450880. The cubic root of 5121941773 is about 1723.7656111070.

The spelling of 5121941773 in words is "five billion, one hundred twenty-one million, nine hundred forty-one thousand, seven hundred seventy-three".