494810913 has 8 divisors (see below), whose sum is σ = 663064000. Its totient is φ = 328215888.

The previous prime is 494810887. The next prime is 494810929. The reversal of 494810913 is 319018494.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 494810913 - 2⁵ = 494810881 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (494830913) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 413818 + ... + 415011.

It is an arithmetic number, because the mean of its divisors is an integer number (82883000).

Almost surely, 2^494810913 is an apocalyptic number.

It is an amenable number.

494810913 is a deficient number, since it is larger than the sum of its proper divisors (168253087).

494810913 is a wasteful number, since it uses less digits than its factorization.

494810913 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 829031.

The product of its (nonzero) digits is 31104, while the sum is 39.

The square root of 494810913 is about 22244.3456410837. The cubic root of 494810913 is about 790.9452515938.

The spelling of 494810913 in words is "four hundred ninety-four million, eight hundred ten thousand, nine hundred thirteen".