718666713 has 12 divisors (see below), whose sum is σ = 1051215360. Its totient is φ = 473045976.

The previous prime is 718666709. The next prime is 718666727. The reversal of 718666713 is 317666817.

It is not a de Polignac number, because 718666713 - 2² = 718666709 is a prime.

It is not an unprimeable number, because it can be changed into a prime (718666703) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 504681 + ... + 506102.

It is an arithmetic number, because the mean of its divisors is an integer number (87601280).

Almost surely, 2^718666713 is an apocalyptic number.

It is an amenable number.

718666713 is a deficient number, since it is larger than the sum of its proper divisors (332548647).

718666713 is a wasteful number, since it uses less digits than its factorization.

718666713 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1010868 (or 1010865 counting only the distinct ones).

The product of its digits is 254016, while the sum is 45.

The square root of 718666713 is about 26807.9598813487. The cubic root of 718666713 is about 895.7273668455.

The spelling of 718666713 in words is "seven hundred eighteen million, six hundred sixty-six thousand, seven hundred thirteen".