712886971 has 4 divisors (see below), whose sum is σ = 713437912. Its totient is φ = 712336032.

The previous prime is 712886969. The next prime is 712886983. The reversal of 712886971 is 179688217.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 179688217 = 59 ⋅3045563.

It is a cyclic number.

It is not a de Polignac number, because 712886971 - 2¹ = 712886969 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (712886071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 273525 + ... + 276118.

It is an arithmetic number, because the mean of its divisors is an integer number (178359478).

Almost surely, 2^712886971 is an apocalyptic number.

712886971 is a deficient number, since it is larger than the sum of its proper divisors (550941).

712886971 is a wasteful number, since it uses less digits than its factorization.

712886971 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 550940.

The product of its digits is 338688, while the sum is 49.

The square root of 712886971 is about 26699.9432770933. The cubic root of 712886971 is about 893.3196610770.

The spelling of 712886971 in words is "seven hundred twelve million, eight hundred eighty-six thousand, nine hundred seventy-one".