716719705 has 24 divisors (see below), whose sum is σ = 940133952. Its totient is φ = 524257344.

The previous prime is 716719697. The next prime is 716719753. The reversal of 716719705 is 507917617.

It is a happy number.

It is not a de Polignac number, because 716719705 - 2³ = 716719697 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 86452 + ... + 94378.

It is an arithmetic number, because the mean of its divisors is an integer number (39172248).

Almost surely, 2^716719705 is an apocalyptic number.

It is an amenable number.

716719705 is a deficient number, since it is larger than the sum of its proper divisors (223414247).

716719705 is a wasteful number, since it uses less digits than its factorization.

716719705 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8065 (or 8052 counting only the distinct ones).

The product of its (nonzero) digits is 92610, while the sum is 43.

The square root of 716719705 is about 26771.6212620753. The cubic root of 716719705 is about 894.9177353307.

The spelling of 716719705 in words is "seven hundred sixteen million, seven hundred nineteen thousand, seven hundred five".