4909503847 has 4 divisors (see below), whose sum is σ = 5122960560. Its totient is φ = 4696047136.

The previous prime is 4909503839. The next prime is 4909503871. The reversal of 4909503847 is 7483059094.

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 4909503847 - 2³ = 4909503839 is a prime.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4909503847.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4909503817) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 106728322 + ... + 106728367.

It is an arithmetic number, because the mean of its divisors is an integer number (1280740140).

Almost surely, 2^4909503847 is an apocalyptic number.

4909503847 is a deficient number, since it is larger than the sum of its proper divisors (213456713).

4909503847 is a wasteful number, since it uses less digits than its factorization.

4909503847 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 213456712.

The product of its (nonzero) digits is 1088640, while the sum is 49.

The square root of 4909503847 is about 70067.8517367273. The cubic root of 4909503847 is about 1699.5966571361.

The spelling of 4909503847 in words is "four billion, nine hundred nine million, five hundred three thousand, eight hundred forty-seven".