206300521424863 has 2 divisors, whose sum is σ = 206300521424864. Its totient is φ = 206300521424862.

The previous prime is 206300521424827. The next prime is 206300521424869. The reversal of 206300521424863 is 368424125003602.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 206300521424863 - 2¹⁷ = 206300521293791 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (206300521424869) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 103150260712431 + 103150260712432.

It is an arithmetic number, because the mean of its divisors is an integer number (103150260712432).

Almost surely, 2^{206300521424863} is an apocalyptic number.

206300521424863 is a deficient number, since it is larger than the sum of its proper divisors (1).

206300521424863 is an equidigital number, since it uses as much as digits as its factorization.

206300521424863 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1658880, while the sum is 46.

The spelling of 206300521424863 in words is "two hundred six trillion, three hundred billion, five hundred twenty-one million, four hundred twenty-four thousand, eight hundred sixty-three".