210768950263 has 2 divisors, whose sum is σ = 210768950264. Its totient is φ = 210768950262.

The previous prime is 210768950243. The next prime is 210768950309. The reversal of 210768950263 is 362059867012.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 210768950263 - 2²⁵ = 210735395831 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (210768950213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105384475131 + 105384475132.

It is an arithmetic number, because the mean of its divisors is an integer number (105384475132).

Almost surely, 2^210768950263 is an apocalyptic number.

210768950263 is a deficient number, since it is larger than the sum of its proper divisors (1).

210768950263 is an equidigital number, since it uses as much as digits as its factorization.

210768950263 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1088640, while the sum is 49.

The spelling of 210768950263 in words is "two hundred ten billion, seven hundred sixty-eight million, nine hundred fifty thousand, two hundred sixty-three".