47826212971 has 4 divisors (see below), whose sum is σ = 48273187032. Its totient is φ = 47379238912.

The previous prime is 47826212927. The next prime is 47826213013. The reversal of 47826212971 is 17921262874.

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 47826212971 - 2¹⁵ = 47826180203 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (47826215971) 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, 223486870 + ... + 223487083.

It is an arithmetic number, because the mean of its divisors is an integer number (12068296758).

Almost surely, 2^47826212971 is an apocalyptic number.

47826212971 is a deficient number, since it is larger than the sum of its proper divisors (446974061).

47826212971 is a wasteful number, since it uses less digits than its factorization.

47826212971 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 446974060.

The product of its digits is 677376, while the sum is 49.

The spelling of 47826212971 in words is "forty-seven billion, eight hundred twenty-six million, two hundred twelve thousand, nine hundred seventy-one".