747708223 has 4 divisors (see below), whose sum is σ = 747893440. Its totient is φ = 747523008.

The previous prime is 747708193. The next prime is 747708233. The reversal of 747708223 is 322807747.

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

It is a cyclic number.

It is not a de Polignac number, because 747708223 - 2⁵ = 747708191 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 (747708233) 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, 86415 + ... + 94672.

It is an arithmetic number, because the mean of its divisors is an integer number (186973360).

Almost surely, 2^747708223 is an apocalyptic number.

747708223 is a deficient number, since it is larger than the sum of its proper divisors (185217).

747708223 is a wasteful number, since it uses less digits than its factorization.

747708223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 185216.

The product of its (nonzero) digits is 131712, while the sum is 40.

The square root of 747708223 is about 27344.2539302136. The cubic root of 747708223 is about 907.6339221594.

The spelling of 747708223 in words is "seven hundred forty-seven million, seven hundred eight thousand, two hundred twenty-three".