5147756617 has 4 divisors (see below), whose sum is σ = 5152609476. Its totient is φ = 5142903760.

The previous prime is 5147756611. The next prime is 5147756623. The reversal of 5147756617 is 7166577415.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (5147756611) and next prime (5147756623).

It can be written as a sum of positive squares in 2 ways, for example, as 4538851641 + 608904976 = 67371^2 + 24676^2 .

It is a cyclic number.

It is not a de Polignac number, because 5147756617 - 2¹⁵ = 5147723849 is a prime.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5147756611) 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, 2424838 + ... + 2426959.

It is an arithmetic number, because the mean of its divisors is an integer number (1288152369).

Almost surely, 2^5147756617 is an apocalyptic number.

It is an amenable number.

5147756617 is a deficient number, since it is larger than the sum of its proper divisors (4852859).

5147756617 is a wasteful number, since it uses less digits than its factorization.

5147756617 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4852858.

The product of its digits is 1234800, while the sum is 49.

The square root of 5147756617 is about 71747.8683794857. The cubic root of 5147756617 is about 1726.6567145406.

The spelling of 5147756617 in words is "five billion, one hundred forty-seven million, seven hundred fifty-six thousand, six hundred seventeen".