5177919757 has 4 divisors (see below), whose sum is σ = 5182189660. Its totient is φ = 5173649856.

The previous prime is 5177919679. The next prime is 5177919763. The reversal of 5177919757 is 7579197715.

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 1663089961 + 3514829796 = 40781^2 + 59286^2 .

It is a cyclic number.

It is not a de Polignac number, because 5177919757 - 2¹¹ = 5177917709 is a prime.

It is a super-3 number, since 3×5177919757³ (a number of 30 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5177919557) 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, 2133132 + ... + 2135557.

It is an arithmetic number, because the mean of its divisors is an integer number (1295547415).

Almost surely, 2^5177919757 is an apocalyptic number.

It is an amenable number.

5177919757 is a deficient number, since it is larger than the sum of its proper divisors (4269903).

5177919757 is a wasteful number, since it uses less digits than its factorization.

5177919757 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4269902.

The product of its digits is 4862025, while the sum is 58.

The square root of 5177919757 is about 71957.7637020496. The cubic root of 5177919757 is about 1730.0225817049.

The spelling of 5177919757 in words is "five billion, one hundred seventy-seven million, nine hundred nineteen thousand, seven hundred fifty-seven".