716566271 has 4 divisors (see below), whose sum is σ = 739681344. Its totient is φ = 693451200.

The previous prime is 716566259. The next prime is 716566283. The reversal of 716566271 is 172665617.

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

It is an interprime number because it is at equal distance from previous prime (716566259) and next prime (716566283).

It is a cyclic number.

It is not a de Polignac number, because 716566271 - 2¹⁴ = 716549887 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 (716566211) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11557490 + ... + 11557551.

It is an arithmetic number, because the mean of its divisors is an integer number (184920336).

Almost surely, 2^716566271 is an apocalyptic number.

716566271 is a deficient number, since it is larger than the sum of its proper divisors (23115073).

716566271 is a wasteful number, since it uses less digits than its factorization.

716566271 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23115072.

The product of its digits is 105840, while the sum is 41.

The square root of 716566271 is about 26768.7554996492. The cubic root of 716566271 is about 894.8538700073.

The spelling of 716566271 in words is "seven hundred sixteen million, five hundred sixty-six thousand, two hundred seventy-one".