206533527047 has 2 divisors, whose sum is σ = 206533527048. Its totient is φ = 206533527046.

The previous prime is 206533527037. The next prime is 206533527089. The reversal of 206533527047 is 740725335602.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 206533527047 - 2³⁴ = 189353657863 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 206533526989 and 206533527007.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (206533527037) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 103266763523 + 103266763524.

It is an arithmetic number, because the mean of its divisors is an integer number (103266763524).

Almost surely, 2^206533527047 is an apocalyptic number.

206533527047 is a deficient number, since it is larger than the sum of its proper divisors (1).

206533527047 is an equidigital number, since it uses as much as digits as its factorization.

206533527047 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1058400, while the sum is 44.

The spelling of 206533527047 in words is "two hundred six billion, five hundred thirty-three million, five hundred twenty-seven thousand, forty-seven".