713676643 has 4 divisors (see below), whose sum is σ = 755657640. Its totient is φ = 671695648.

The previous prime is 713676629. The next prime is 713676679. The reversal of 713676643 is 346676317.

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

It is a cyclic number.

It is not a de Polignac number, because 713676643 - 2⁵ = 713676611 is a prime.

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 713676643.

It is not an unprimeable number, because it can be changed into a prime (713676343) 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, 20990473 + ... + 20990506.

It is an arithmetic number, because the mean of its divisors is an integer number (188914410).

Almost surely, 2^713676643 is an apocalyptic number.

713676643 is a deficient number, since it is larger than the sum of its proper divisors (41980997).

713676643 is a wasteful number, since it uses less digits than its factorization.

713676643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41980996.

The product of its digits is 381024, while the sum is 43.

The square root of 713676643 is about 26714.7270807695. The cubic root of 713676643 is about 893.6493857233.

The spelling of 713676643 in words is "seven hundred thirteen million, six hundred seventy-six thousand, six hundred forty-three".