494770666463 has 2 divisors, whose sum is σ = 494770666464. Its totient is φ = 494770666462.

The previous prime is 494770666421. The next prime is 494770666487. The reversal of 494770666463 is 364666077494.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 494770666463 - 2¹⁸ = 494770404319 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 494770666396 and 494770666405.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (494770666363) 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, 247385333231 + 247385333232.

It is an arithmetic number, because the mean of its divisors is an integer number (247385333232).

Almost surely, 2^494770666463 is an apocalyptic number.

494770666463 is a deficient number, since it is larger than the sum of its proper divisors (1).

494770666463 is an equidigital number, since it uses as much as digits as its factorization.

494770666463 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 109734912, while the sum is 62.

The spelling of 494770666463 in words is "four hundred ninety-four billion, seven hundred seventy million, six hundred sixty-six thousand, four hundred sixty-three".