494683690199 has 2 divisors, whose sum is σ = 494683690200. Its totient is φ = 494683690198.

The previous prime is 494683690181. The next prime is 494683690261. The reversal of 494683690199 is 991096386494.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-494683690199 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (494683692199) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 247341845099 + 247341845100.

It is an arithmetic number, because the mean of its divisors is an integer number (247341845100).

Almost surely, 2^494683690199 is an apocalyptic number.

494683690199 is a deficient number, since it is larger than the sum of its proper divisors (1).

494683690199 is an equidigital number, since it uses as much as digits as its factorization.

494683690199 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 90699264, while the sum is 68.

The spelling of 494683690199 in words is "four hundred ninety-four billion, six hundred eighty-three million, six hundred ninety thousand, one hundred ninety-nine".