494484677 has 4 divisors (see below), whose sum is σ = 496323180. Its totient is φ = 492646176.

The previous prime is 494484667. The next prime is 494484733. The reversal of 494484677 is 776484494.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 218625796 + 275858881 = 14786^2 + 16609^2 .

It is a cyclic number.

It is not a de Polignac number, because 494484677 - 2¹⁰ = 494483653 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (494484637) 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 3 ways as a sum of consecutive naturals, for example, 918848 + ... + 919385.

It is an arithmetic number, because the mean of its divisors is an integer number (124080795).

Almost surely, 2^494484677 is an apocalyptic number.

It is an amenable number.

494484677 is a deficient number, since it is larger than the sum of its proper divisors (1838503).

494484677 is a wasteful number, since it uses less digits than its factorization.

494484677 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1838502.

The product of its digits is 5419008, while the sum is 53.

The square root of 494484677 is about 22237.0114224012. The cubic root of 494484677 is about 790.7713861583.

The spelling of 494484677 in words is "four hundred ninety-four million, four hundred eighty-four thousand, six hundred seventy-seven".