493684105 has 4 divisors (see below), whose sum is σ = 592420932. Its totient is φ = 394947280.

The previous prime is 493684091. The next prime is 493684109. The reversal of 493684105 is 501486394.

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 177982281 + 315701824 = 13341^2 + 17768^2 .

It is not a de Polignac number, because 493684105 - 2⁷ = 493683977 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (493684109) 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, 49368406 + ... + 49368415.

It is an arithmetic number, because the mean of its divisors is an integer number (148105233).

Almost surely, 2^493684105 is an apocalyptic number.

It is an amenable number.

493684105 is a deficient number, since it is larger than the sum of its proper divisors (98736827).

493684105 is an equidigital number, since it uses as much as digits as its factorization.

493684105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98736826.

The product of its (nonzero) digits is 103680, while the sum is 40.

The square root of 493684105 is about 22219.0032404696. The cubic root of 493684105 is about 790.3444019906.

The spelling of 493684105 in words is "four hundred ninety-three million, six hundred eighty-four thousand, one hundred five".