4749039871 has 4 divisors (see below), whose sum is σ = 4775571000. Its totient is φ = 4722508744.

The previous prime is 4749039863. The next prime is 4749039887. The reversal of 4749039871 is 1789309474.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 4749039871 - 2³ = 4749039863 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 (4749039851) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13265296 + ... + 13265653.

It is an arithmetic number, because the mean of its divisors is an integer number (1193892750).

Almost surely, 2^4749039871 is an apocalyptic number.

4749039871 is a deficient number, since it is larger than the sum of its proper divisors (26531129).

4749039871 is a wasteful number, since it uses less digits than its factorization.

4749039871 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26531128.

The product of its (nonzero) digits is 1524096, while the sum is 52.

The square root of 4749039871 is about 68913.2779005614. The cubic root of 4749039871 is about 1680.8744350627.

The spelling of 4749039871 in words is "four billion, seven hundred forty-nine million, thirty-nine thousand, eight hundred seventy-one".