206116304543 has 2 divisors, whose sum is σ = 206116304544. Its totient is φ = 206116304542.

The previous prime is 206116304491. The next prime is 206116304549. The reversal of 206116304543 is 345403611602.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 206116304543 - 2⁶ = 206116304479 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (206116304549) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 103058152271 + 103058152272.

It is an arithmetic number, because the mean of its divisors is an integer number (103058152272).

Almost surely, 2^206116304543 is an apocalyptic number.

206116304543 is a deficient number, since it is larger than the sum of its proper divisors (1).

206116304543 is an equidigital number, since it uses as much as digits as its factorization.

206116304543 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 51840, while the sum is 35.

The spelling of 206116304543 in words is "two hundred six billion, one hundred sixteen million, three hundred four thousand, five hundred forty-three".