712389327 has 16 divisors (see below), whose sum is σ = 1067394048. Its totient is φ = 419332320.

The previous prime is 712389319. The next prime is 712389361. The reversal of 712389327 is 723983217.

It is not a de Polignac number, because 712389327 - 2³ = 712389319 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (712349327) 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 15 ways as a sum of consecutive naturals, for example, 396199 + ... + 397992.

It is an arithmetic number, because the mean of its divisors is an integer number (66712128).

Almost surely, 2^712389327 is an apocalyptic number.

712389327 is a deficient number, since it is larger than the sum of its proper divisors (355004721).

712389327 is a wasteful number, since it uses less digits than its factorization.

712389327 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 794230.

The product of its digits is 127008, while the sum is 42.

The square root of 712389327 is about 26690.6224543378. The cubic root of 712389327 is about 893.1117465590. Note that the first 3 decimals are identical.

The spelling of 712389327 in words is "seven hundred twelve million, three hundred eighty-nine thousand, three hundred twenty-seven".