4517784949 has 8 divisors (see below), whose sum is σ = 4529112320. Its totient is φ = 4506472800.

The previous prime is 4517784941. The next prime is 4517784977. The reversal of 4517784949 is 9494877154.

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 4517784949 - 2³ = 4517784941 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4517784893 and 4517784902.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4517784941) 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 7 ways as a sum of consecutive naturals, for example, 777244 + ... + 783034.

It is an arithmetic number, because the mean of its divisors is an integer number (566139040).

Almost surely, 2^4517784949 is an apocalyptic number.

It is an amenable number.

4517784949 is a deficient number, since it is larger than the sum of its proper divisors (11327371).

4517784949 is a wasteful number, since it uses less digits than its factorization.

4517784949 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7611.

The product of its digits is 10160640, while the sum is 58.

The square root of 4517784949 is about 67214.4697888780. The cubic root of 4517784949 is about 1653.1357508596.

The spelling of 4517784949 in words is "four billion, five hundred seventeen million, seven hundred eighty-four thousand, nine hundred forty-nine".