47236185133871 has 2 divisors, whose sum is σ = 47236185133872. Its totient is φ = 47236185133870.

The previous prime is 47236185133847. The next prime is 47236185133873. The reversal of 47236185133871 is 17833158163274.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 47236185133871 - 2¹⁸ = 47236184871727 is a prime.

Together with 47236185133873, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 47236185133871.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (47236185133873) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23618092566935 + 23618092566936.

It is an arithmetic number, because the mean of its divisors is an integer number (23618092566936).

Almost surely, 2^{47236185133871} is an apocalyptic number.

47236185133871 is a deficient number, since it is larger than the sum of its proper divisors (1).

47236185133871 is an equidigital number, since it uses as much as digits as its factorization.

47236185133871 is an evil number, because the sum of its binary digits is even.

The product of its digits is 20321280, while the sum is 59.

The spelling of 47236185133871 in words is "forty-seven trillion, two hundred thirty-six billion, one hundred eighty-five million, one hundred thirty-three thousand, eight hundred seventy-one".