493674811 has 8 divisors (see below), whose sum is σ = 564362240. Its totient is φ = 423028008.

The previous prime is 493674803. The next prime is 493674817. The reversal of 493674811 is 118476394.

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

It is a cyclic number.

It is not a de Polignac number, because 493674811 - 2³ = 493674803 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (493674817) 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 7 ways as a sum of consecutive naturals, for example, 23200 + ... + 39058.

It is an arithmetic number, because the mean of its divisors is an integer number (70545280).

Almost surely, 2^493674811 is an apocalyptic number.

493674811 is a deficient number, since it is larger than the sum of its proper divisors (70687429).

493674811 is a wasteful number, since it uses less digits than its factorization.

493674811 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20313.

The product of its digits is 145152, while the sum is 43.

The square root of 493674811 is about 22218.7940941897. The cubic root of 493674811 is about 790.3394423366.

The spelling of 493674811 in words is "four hundred ninety-three million, six hundred seventy-four thousand, eight hundred eleven".