494873853 has 16 divisors (see below), whose sum is σ = 682858176. Its totient is φ = 318539520.

The previous prime is 494873851. The next prime is 494873861. The reversal of 494873853 is 358378494.

It is not a de Polignac number, because 494873853 - 2¹ = 494873851 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 494873796 and 494873805.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (494873851) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2476 + ... + 31557.

It is an arithmetic number, because the mean of its divisors is an integer number (42678636).

Almost surely, 2^494873853 is an apocalyptic number.

It is an amenable number.

494873853 is a deficient number, since it is larger than the sum of its proper divisors (187984323).

494873853 is a wasteful number, since it uses less digits than its factorization.

494873853 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34204.

The product of its digits is 2903040, while the sum is 51.

The square root of 494873853 is about 22245.7603376464. The cubic root of 494873853 is about 790.9787862783.

The spelling of 494873853 in words is "four hundred ninety-four million, eight hundred seventy-three thousand, eight hundred fifty-three".