716808671 has 2 divisors, whose sum is σ = 716808672. Its totient is φ = 716808670.

The previous prime is 716808583. The next prime is 716808721. The reversal of 716808671 is 176808617.

It is a strong prime.

It is an emirp because it is prime and its reverse (176808617) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 716808671 - 2¹⁴ = 716792287 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (716808571) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 358404335 + 358404336.

It is an arithmetic number, because the mean of its divisors is an integer number (358404336).

Almost surely, 2^716808671 is an apocalyptic number.

716808671 is a deficient number, since it is larger than the sum of its proper divisors (1).

716808671 is an equidigital number, since it uses as much as digits as its factorization.

716808671 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 112896, while the sum is 44.

The square root of 716808671 is about 26773.2827834018. The cubic root of 716808671 is about 894.9547623380.

The spelling of 716808671 in words is "seven hundred sixteen million, eight hundred eight thousand, six hundred seventy-one".