5047107849 has 81 divisors (see below), whose sum is σ = 9054210087. Its totient is φ = 2700770688.

The previous prime is 5047107827. The next prime is 5047107851. The reversal of 5047107849 is 9487017405.

It is a happy number.

The square root of 5047107849 is 71043.

It is a perfect power (a square), and thus also a powerful number.

5047107849 is a `hidden beast` number, since 504 + 71 + 0 + 78 + 4 + 9 = 666.

It can be written as a sum of positive squares in only one way, i.e., 3929409225 + 1117698624 = 62685^2 + 33432^2 .

It is not a de Polignac number, because 5047107849 - 2¹⁹ = 5046583561 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (5047107899) 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 80 ways as a sum of consecutive naturals, for example, 25362252 + ... + 25362450.

Almost surely, 2^5047107849 is an apocalyptic number.

5047107849 is the 71043-rd square number.

5047107849 is the 35522-nd centered octagonal number.

It is an amenable number.

5047107849 is a deficient number, since it is larger than the sum of its proper divisors (4007102238).

5047107849 is a wasteful number, since it uses less digits than its factorization.

5047107849 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 452 (or 226 counting only the distinct ones).

The product of its (nonzero) digits is 282240, while the sum is 45.

The cubic root of 5047107849 is about 1715.3293883500.

It can be divided in two parts, 5047 and 107849, that added together give a square (112896 = 336²).

The spelling of 5047107849 in words is "five billion, forty-seven million, one hundred seven thousand, eight hundred forty-nine".