6794817401263 has 2 divisors, whose sum is σ = 6794817401264. Its totient is φ = 6794817401262.

The previous prime is 6794817401243. The next prime is 6794817401293. The reversal of 6794817401263 is 3621047184976.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6794817401263 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 6794817401198 and 6794817401207.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6794817401243) 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, 3397408700631 + 3397408700632.

It is an arithmetic number, because the mean of its divisors is an integer number (3397408700632).

Almost surely, 2^{6794817401263} is an apocalyptic number.

6794817401263 is a deficient number, since it is larger than the sum of its proper divisors (1).

6794817401263 is an equidigital number, since it uses as much as digits as its factorization.

6794817401263 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12192768, while the sum is 58.

The spelling of 6794817401263 in words is "six trillion, seven hundred ninety-four billion, eight hundred seventeen million, four hundred one thousand, two hundred sixty-three".