206064451063 has 2 divisors, whose sum is σ = 206064451064. Its totient is φ = 206064451062.

The previous prime is 206064451051. The next prime is 206064451139. The reversal of 206064451063 is 360154460602.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 206064451063 - 2³³ = 197474516471 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (206064458063) 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, 103032225531 + 103032225532.

It is an arithmetic number, because the mean of its divisors is an integer number (103032225532).

Almost surely, 2^206064451063 is an apocalyptic number.

206064451063 is a deficient number, since it is larger than the sum of its proper divisors (1).

206064451063 is an equidigital number, since it uses as much as digits as its factorization.

206064451063 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 103680, while the sum is 37.

The spelling of 206064451063 in words is "two hundred six billion, sixty-four million, four hundred fifty-one thousand, sixty-three".