494943204463 has 2 divisors, whose sum is σ = 494943204464. Its totient is φ = 494943204462.

The previous prime is 494943204461. The next prime is 494943204529. The reversal of 494943204463 is 364402349494.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 494943204463 - 2¹ = 494943204461 is a prime.

Together with 494943204461, 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 494943204463.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (494943204461) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 247471602231 + 247471602232.

It is an arithmetic number, because the mean of its divisors is an integer number (247471602232).

Almost surely, 2^494943204463 is an apocalyptic number.

494943204463 is a deficient number, since it is larger than the sum of its proper divisors (1).

494943204463 is an equidigital number, since it uses as much as digits as its factorization.

494943204463 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8957952, while the sum is 52.

The spelling of 494943204463 in words is "four hundred ninety-four billion, nine hundred forty-three million, two hundred four thousand, four hundred sixty-three".