5116372729 has 4 divisors (see below), whose sum is σ = 5509939876. Its totient is φ = 4722805584.

The previous prime is 5116372727. The next prime is 5116372733. The reversal of 5116372729 is 9272736115.

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 1350709504 + 3765663225 = 36752^2 + 61365^2 .

It is a cyclic number.

It is not a de Polignac number, because 5116372729 - 2¹ = 5116372727 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5116372727) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 196783554 + ... + 196783579.

It is an arithmetic number, because the mean of its divisors is an integer number (1377484969).

Almost surely, 2^5116372729 is an apocalyptic number.

It is an amenable number.

5116372729 is a deficient number, since it is larger than the sum of its proper divisors (393567147).

5116372729 is a wasteful number, since it uses less digits than its factorization.

5116372729 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 393567146.

The product of its digits is 158760, while the sum is 43.

The square root of 5116372729 is about 71528.8244625899. The cubic root of 5116372729 is about 1723.1406392834.

The spelling of 5116372729 in words is "five billion, one hundred sixteen million, three hundred seventy-two thousand, seven hundred twenty-nine".