493827163 has 4 divisors (see below), whose sum is σ = 497596968. Its totient is φ = 490057360.

The previous prime is 493827137. The next prime is 493827209. The reversal of 493827163 is 361728394.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 361728394 = 2 ⋅180864197.

It is a cyclic number.

It is not a de Polignac number, because 493827163 - 2⁹ = 493826651 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (493857163) 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, 1884706 + ... + 1884967.

It is an arithmetic number, because the mean of its divisors is an integer number (124399242).

Almost surely, 2^493827163 is an apocalyptic number.

493827163 is a deficient number, since it is larger than the sum of its proper divisors (3769805).

493827163 is a wasteful number, since it uses less digits than its factorization.

493827163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3769804.

The product of its digits is 217728, while the sum is 43.

The square root of 493827163 is about 22222.2222786111. Note that the first 4 decimals coincide. The cubic root of 493827163 is about 790.4207356683.

The spelling of 493827163 in words is "four hundred ninety-three million, eight hundred twenty-seven thousand, one hundred sixty-three".