206006963 has 2 divisors, whose sum is σ = 206006964. Its totient is φ = 206006962.

The previous prime is 206006939. The next prime is 206007073. The reversal of 206006963 is 369600602.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 206006963 - 2¹⁰ = 206005939 is a prime.

It is not a weakly prime, because it can be changed into another prime (206006903) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 103003481 + 103003482.

It is an arithmetic number, because the mean of its divisors is an integer number (103003482).

Almost surely, 2^206006963 is an apocalyptic number.

206006963 is a deficient number, since it is larger than the sum of its proper divisors (1).

206006963 is an equidigital number, since it uses as much as digits as its factorization.

206006963 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11664, while the sum is 32.

The square root of 206006963 is about 14352.9426599565. The cubic root of 206006963 is about 590.6007125050.

The spelling of 206006963 in words is "two hundred six million, six thousand, nine hundred sixty-three".