206632465603 has 2 divisors, whose sum is σ = 206632465604. Its totient is φ = 206632465602.

The previous prime is 206632465601. The next prime is 206632465661. The reversal of 206632465603 is 306564236602.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 206632465603 - 2¹ = 206632465601 is a prime.

Together with 206632465601, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 206632465603.

It is not a weakly prime, because it can be changed into another prime (206632465601) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 103316232801 + 103316232802.

It is an arithmetic number, because the mean of its divisors is an integer number (103316232802).

Almost surely, 2^206632465603 is an apocalyptic number.

206632465603 is a deficient number, since it is larger than the sum of its proper divisors (1).

206632465603 is an equidigital number, since it uses as much as digits as its factorization.

206632465603 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 933120, while the sum is 43.

The spelling of 206632465603 in words is "two hundred six billion, six hundred thirty-two million, four hundred sixty-five thousand, six hundred three".