206788596463 has 2 divisors, whose sum is σ = 206788596464. Its totient is φ = 206788596462.

The previous prime is 206788596457. The next prime is 206788596481. The reversal of 206788596463 is 364695887602.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 206788596463 - 2⁵ = 206788596431 is a prime.

It is a super-2 number, since 2×206788596463² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 206788596395 and 206788596404.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (206782596463) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 103394298231 + 103394298232.

It is an arithmetic number, because the mean of its divisors is an integer number (103394298232).

Almost surely, 2^206788596463 is an apocalyptic number.

206788596463 is a deficient number, since it is larger than the sum of its proper divisors (1).

206788596463 is an equidigital number, since it uses as much as digits as its factorization.

206788596463 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 104509440, while the sum is 64.

The spelling of 206788596463 in words is "two hundred six billion, seven hundred eighty-eight million, five hundred ninety-six thousand, four hundred sixty-three".