211848047 has 2 divisors, whose sum is σ = 211848048. Its totient is φ = 211848046.

The previous prime is 211848029. The next prime is 211848061. The reversal of 211848047 is 740848112.

211848047 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 211848047 - 2⁶ = 211847983 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 211847998 and 211848016.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (211842047) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105924023 + 105924024.

It is an arithmetic number, because the mean of its divisors is an integer number (105924024).

Almost surely, 2^211848047 is an apocalyptic number.

211848047 is a deficient number, since it is larger than the sum of its proper divisors (1).

211848047 is an equidigital number, since it uses as much as digits as its factorization.

211848047 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 14336, while the sum is 35.

The square root of 211848047 is about 14555.0007557540. Note that the first 3 decimals coincide. The cubic root of 211848047 is about 596.1307002445.

The spelling of 211848047 in words is "two hundred eleven million, eight hundred forty-eight thousand, forty-seven".