4727758849 has 4 divisors (see below), whose sum is σ = 5157555120. Its totient is φ = 4297962580.

The previous prime is 4727758751. The next prime is 4727758853. The reversal of 4727758849 is 9488577274.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4727758849 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4727758249) 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, 214898119 + ... + 214898140.

It is an arithmetic number, because the mean of its divisors is an integer number (1289388780).

Almost surely, 2^4727758849 is an apocalyptic number.

It is an amenable number.

4727758849 is a deficient number, since it is larger than the sum of its proper divisors (429796271).

4727758849 is a wasteful number, since it uses less digits than its factorization.

4727758849 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 429796270.

The product of its digits is 31610880, while the sum is 61.

The square root of 4727758849 is about 68758.7001695058. The cubic root of 4727758849 is about 1678.3599415227.

The spelling of 4727758849 in words is "four billion, seven hundred twenty-seven million, seven hundred fifty-eight thousand, eight hundred forty-nine".