493554223 has 4 divisors (see below), whose sum is σ = 493798320. Its totient is φ = 493310128.

The previous prime is 493554199. The next prime is 493554247. The reversal of 493554223 is 322455394.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (493554199) and next prime (493554247).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-493554223 is a prime.

It is a super-2 number, since 2×493554223² = 487191542082267458, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (493554623) 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, 118990 + ... + 123067.

It is an arithmetic number, because the mean of its divisors is an integer number (123449580).

Almost surely, 2^493554223 is an apocalyptic number.

493554223 is a deficient number, since it is larger than the sum of its proper divisors (244097).

493554223 is a wasteful number, since it uses less digits than its factorization.

493554223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 244096.

The product of its digits is 129600, while the sum is 37.

The square root of 493554223 is about 22216.0802798333. The cubic root of 493554223 is about 790.2750860630.

The spelling of 493554223 in words is "four hundred ninety-three million, five hundred fifty-four thousand, two hundred twenty-three".