494053192617 has 8 divisors (see below), whose sum is σ = 662682127296. Its totient is φ = 327396526512.

The previous prime is 494053192601. The next prime is 494053192649. The reversal of 494053192617 is 716291350494.

It is a happy number.

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

It is not a de Polignac number, because 494053192617 - 2⁴ = 494053192601 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 494053192617.

It is not an unprimeable number, because it can be changed into a prime (494053192697) 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 in 7 ways as a sum of consecutive naturals, for example, 493066558 + ... + 493067559.

It is an arithmetic number, because the mean of its divisors is an integer number (82835265912).

Almost surely, 2^494053192617 is an apocalyptic number.

It is an amenable number.

494053192617 is a deficient number, since it is larger than the sum of its proper divisors (168628934679).

494053192617 is a wasteful number, since it uses less digits than its factorization.

494053192617 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 986134287.

The product of its (nonzero) digits is 1632960, while the sum is 51.

The spelling of 494053192617 in words is "four hundred ninety-four billion, fifty-three million, one hundred ninety-two thousand, six hundred seventeen".