716691241 has 16 divisors (see below), whose sum is σ = 829818880. Its totient is φ = 606294720.

The previous prime is 716691211. The next prime is 716691259. The reversal of 716691241 is 142196617.

It is a cyclic number.

It is not a de Polignac number, because 716691241 - 2⁹ = 716690729 is a prime.

It is a super-2 number, since 2×716691241² = 1027292669852240162, which contains 22 as substring.

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 716691241.

It is not an unprimeable number, because it can be changed into a prime (716691211) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 209656 + ... + 213046.

It is an arithmetic number, because the mean of its divisors is an integer number (51863680).

Almost surely, 2^716691241 is an apocalyptic number.

It is an amenable number.

716691241 is a deficient number, since it is larger than the sum of its proper divisors (113127639).

716691241 is a wasteful number, since it uses less digits than its factorization.

716691241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3784.

The product of its digits is 18144, while the sum is 37.

The square root of 716691241 is about 26771.0896490972. The cubic root of 716691241 is about 894.9058881723.

The spelling of 716691241 in words is "seven hundred sixteen million, six hundred ninety-one thousand, two hundred forty-one".