494948493 has 24 divisors (see below), whose sum is σ = 786309888. Its totient is φ = 298099872.

The previous prime is 494948473. The next prime is 494948507. The reversal of 494948493 is 394849494.

It is not a de Polignac number, because 494948493 - 2¹³ = 494940301 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (494948413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 39505 + ... + 50502.

It is an arithmetic number, because the mean of its divisors is an integer number (32762912).

Almost surely, 2^494948493 is an apocalyptic number.

It is an amenable number.

494948493 is a deficient number, since it is larger than the sum of its proper divisors (291361395).

494948493 is a wasteful number, since it uses less digits than its factorization.

494948493 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90073 (or 90070 counting only the distinct ones).

The product of its digits is 4478976, while the sum is 54.

The square root of 494948493 is about 22247.4378974299. The cubic root of 494948493 is about 791.0185510845.

The spelling of 494948493 in words is "four hundred ninety-four million, nine hundred forty-eight thousand, four hundred ninety-three".