4999776517 has 8 divisors (see below), whose sum is σ = 5294509272. Its totient is φ = 4705113600.

The previous prime is 4999776479. The next prime is 4999776521. The reversal of 4999776517 is 7156779994.

It can be written as a sum of positive squares in 4 ways, for example, as 742344516 + 4257432001 = 27246^2 + 65249^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4999776517 - 2⁷ = 4999776389 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 (4999776557) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 231417 + ... + 252097.

It is an arithmetic number, because the mean of its divisors is an integer number (661813659).

Almost surely, 2^4999776517 is an apocalyptic number.

It is an amenable number.

4999776517 is a deficient number, since it is larger than the sum of its proper divisors (294732755).

4999776517 is a wasteful number, since it uses less digits than its factorization.

4999776517 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34919.

The product of its digits is 30005640, while the sum is 64.

The square root of 4999776517 is about 70709.0978375485. The cubic root of 4999776517 is about 1709.9504695935.

The spelling of 4999776517 in words is "four billion, nine hundred ninety-nine million, seven hundred seventy-six thousand, five hundred seventeen".