47875508189 has 4 divisors (see below), whose sum is σ = 48481527360. Its totient is φ = 47269489020.

The previous prime is 47875508123. The next prime is 47875508203. The reversal of 47875508189 is 98180557874.

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-47875508189 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 (47875504189) 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, 303009467 + ... + 303009624.

It is an arithmetic number, because the mean of its divisors is an integer number (12120381840).

Almost surely, 2^47875508189 is an apocalyptic number.

It is an amenable number.

47875508189 is a deficient number, since it is larger than the sum of its proper divisors (606019171).

47875508189 is an equidigital number, since it uses as much as digits as its factorization.

47875508189 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 606019170.

The product of its (nonzero) digits is 22579200, while the sum is 62.

The spelling of 47875508189 in words is "forty-seven billion, eight hundred seventy-five million, five hundred eight thousand, one hundred eighty-nine".