47830847209 has 16 divisors (see below), whose sum is σ = 50498078400. Its totient is φ = 45178822656.

The previous prime is 47830847203. The next prime is 47830847221. The reversal of 47830847209 is 90274803874.

It is a cyclic number.

It is not a de Polignac number, because 47830847209 - 2³⁵ = 13471108841 is a prime.

It is not an unprimeable number, because it can be changed into a prime (47830847203) 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 15 ways as a sum of consecutive naturals, for example, 9976917 + ... + 9981709.

It is an arithmetic number, because the mean of its divisors is an integer number (3156129900).

Almost surely, 2^47830847209 is an apocalyptic number.

It is an amenable number.

47830847209 is a deficient number, since it is larger than the sum of its proper divisors (2667231191).

47830847209 is a wasteful number, since it uses less digits than its factorization.

47830847209 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6264.

The product of its (nonzero) digits is 2709504, while the sum is 52.

It can be divided in two parts, 47830847 and 209, that added together give a square (47831056 = 6916²).

The spelling of 47830847209 in words is "forty-seven billion, eight hundred thirty million, eight hundred forty-seven thousand, two hundred nine".