494589000317 has 4 divisors (see below), whose sum is σ = 516092869920. Its totient is φ = 473085130716.

The previous prime is 494589000307. The next prime is 494589000383. The reversal of 494589000317 is 713000985494.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-494589000317 is a prime.

It is a super-2 number, since 2×494589000317² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (494589000307) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10751934767 + ... + 10751934812.

It is an arithmetic number, because the mean of its divisors is an integer number (129023217480).

Almost surely, 2^494589000317 is an apocalyptic number.

It is an amenable number.

494589000317 is a deficient number, since it is larger than the sum of its proper divisors (21503869603).

494589000317 is a wasteful number, since it uses less digits than its factorization.

494589000317 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21503869602.

The product of its (nonzero) digits is 1088640, while the sum is 50.

The spelling of 494589000317 in words is "four hundred ninety-four billion, five hundred eighty-nine million, three hundred seventeen", and thus it is an aban number.