493772853 has 28 divisors (see below), whose sum is σ = 768639200. Its totient is φ = 281954232.

The previous prime is 493772843. The next prime is 493772899. The reversal of 493772853 is 358277394.

It is not a de Polignac number, because 493772853 - 2¹⁴ = 493756469 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (493772813) by changing a digit.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 352248 + ... + 353646.

It is an arithmetic number, because the mean of its divisors is an integer number (27451400).

Almost surely, 2^493772853 is an apocalyptic number.

It is an amenable number.

493772853 is a deficient number, since it is larger than the sum of its proper divisors (274866347).

493772853 is an frugal number, since it uses more digits than its factorization.

493772853 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1444 (or 1409 counting only the distinct ones).

The product of its digits is 1270080, while the sum is 48.

The square root of 493772853 is about 22221.0002700148. Note that the first 3 decimals coincide. The cubic root of 493772853 is about 790.3917583747.

The spelling of 493772853 in words is "four hundred ninety-three million, seven hundred seventy-two thousand, eight hundred fifty-three".