712009223 has 8 divisors (see below), whose sum is σ = 722647296. Its totient is φ = 701395200.

The previous prime is 712009217. The next prime is 712009237. The reversal of 712009223 is 322900217.

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

It is a cyclic number.

It is not a de Polignac number, because 712009223 - 2⁶ = 712009159 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 712009192 and 712009201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (712009213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 58778 + ... + 69848.

It is an arithmetic number, because the mean of its divisors is an integer number (90330912).

Almost surely, 2^712009223 is an apocalyptic number.

712009223 is a gapful number since it is divisible by the number (73) formed by its first and last digit.

712009223 is a deficient number, since it is larger than the sum of its proper divisors (10638073).

712009223 is a wasteful number, since it uses less digits than its factorization.

712009223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12025.

The product of its (nonzero) digits is 1512, while the sum is 26.

The square root of 712009223 is about 26683.5009509622. The cubic root of 712009223 is about 892.9528747504.

The spelling of 712009223 in words is "seven hundred twelve million, nine thousand, two hundred twenty-three".