494949393949463 has 2 divisors, whose sum is σ = 494949393949464. Its totient is φ = 494949393949462.

The previous prime is 494949393949393. The next prime is 494949393949537. The reversal of 494949393949463 is 364949393949494.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 494949393949463 - 2⁸ = 494949393949207 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (494949593949463) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 247474696974731 + 247474696974732.

It is an arithmetic number, because the mean of its divisors is an integer number (247474696974732).

Almost surely, 2^{494949393949463} is an apocalyptic number.

494949393949463 is a deficient number, since it is larger than the sum of its proper divisors (1).

494949393949463 is an equidigital number, since it uses as much as digits as its factorization.

494949393949463 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 88159684608, while the sum is 89.

The spelling of 494949393949463 in words is "four hundred ninety-four trillion, nine hundred forty-nine billion, three hundred ninety-three million, nine hundred forty-nine thousand, four hundred sixty-three".