712710071 has 4 divisors (see below), whose sum is σ = 713409144. Its totient is φ = 712011000.

The previous prime is 712710067. The next prime is 712710073. The reversal of 712710071 is 170017217.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 170017217 = 1373 ⋅123829.

It is a cyclic number.

It is not a de Polignac number, because 712710071 - 2² = 712710067 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 712710071.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (712710073) 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, 348005 + ... + 350046.

It is an arithmetic number, because the mean of its divisors is an integer number (178352286).

Almost surely, 2^712710071 is an apocalyptic number.

712710071 is a deficient number, since it is larger than the sum of its proper divisors (699073).

712710071 is a wasteful number, since it uses less digits than its factorization.

712710071 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 699072.

The product of its (nonzero) digits is 686, while the sum is 26.

The square root of 712710071 is about 26696.6303304368. The cubic root of 712710071 is about 893.2457637517.

Adding to 712710071 its reverse (170017217), we get a palindrome (882727288).

The spelling of 712710071 in words is "seven hundred twelve million, seven hundred ten thousand, seventy-one".