747328223 has 4 divisors (see below), whose sum is σ = 747901320. Its totient is φ = 746755128.

The previous prime is 747328217. The next prime is 747328237. The reversal of 747328223 is 322823747.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-747328223 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (747328243) 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 3 ways as a sum of consecutive naturals, for example, 284588 + ... + 287201.

It is an arithmetic number, because the mean of its divisors is an integer number (186975330).

Almost surely, 2^747328223 is an apocalyptic number.

747328223 is a deficient number, since it is larger than the sum of its proper divisors (573097).

747328223 is a wasteful number, since it uses less digits than its factorization.

747328223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 573096.

The product of its digits is 112896, while the sum is 38.

The square root of 747328223 is about 27337.3046037827. The cubic root of 747328223 is about 907.4801369774.

The spelling of 747328223 in words is "seven hundred forty-seven million, three hundred twenty-eight thousand, two hundred twenty-three".