494807546663 has 2 divisors, whose sum is σ = 494807546664. Its totient is φ = 494807546662.

The previous prime is 494807546609. The next prime is 494807546687. The reversal of 494807546663 is 366645708494.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 494807546663 - 2¹⁶ = 494807481127 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 494807546596 and 494807546605.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (494807546263) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 247403773331 + 247403773332.

It is an arithmetic number, because the mean of its divisors is an integer number (247403773332).

Almost surely, 2^494807546663 is an apocalyptic number.

494807546663 is a deficient number, since it is larger than the sum of its proper divisors (1).

494807546663 is an equidigital number, since it uses as much as digits as its factorization.

494807546663 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 104509440, while the sum is 62.

The spelling of 494807546663 in words is "four hundred ninety-four billion, eight hundred seven million, five hundred forty-six thousand, six hundred sixty-three".