493161883 has 8 divisors (see below), whose sum is σ = 526572288. Its totient is φ = 460748904.

The previous prime is 493161869. The next prime is 493161913. The reversal of 493161883 is 388161394.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-493161883 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (43).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (493131883) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 248335 + ... + 250312.

It is an arithmetic number, because the mean of its divisors is an integer number (65821536).

Almost surely, 2^493161883 is an apocalyptic number.

493161883 is a gapful number since it is divisible by the number (43) formed by its first and last digit.

493161883 is a deficient number, since it is larger than the sum of its proper divisors (33410405).

493161883 is a wasteful number, since it uses less digits than its factorization.

493161883 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 498713.

The product of its digits is 124416, while the sum is 43.

The square root of 493161883 is about 22207.2484337885. The cubic root of 493161883 is about 790.0656266584.

The spelling of 493161883 in words is "four hundred ninety-three million, one hundred sixty-one thousand, eight hundred eighty-three".