713668289 has 4 divisors (see below), whose sum is σ = 714003456. Its totient is φ = 713333124.

The previous prime is 713668273. The next prime is 713668297. The reversal of 713668289 is 982866317.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 982866317 = 419 ⋅2345743.

It is a cyclic number.

It is not a de Polignac number, because 713668289 - 2⁴ = 713668273 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (713668229) 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, 164369 + ... + 168654.

It is an arithmetic number, because the mean of its divisors is an integer number (178500864).

Almost surely, 2^713668289 is an apocalyptic number.

It is an amenable number.

713668289 is a deficient number, since it is larger than the sum of its proper divisors (335167).

713668289 is a wasteful number, since it uses less digits than its factorization.

713668289 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 335166.

The product of its digits is 870912, while the sum is 50.

The square root of 713668289 is about 26714.5707246065. The cubic root of 713668289 is about 893.6458988145.

The spelling of 713668289 in words is "seven hundred thirteen million, six hundred sixty-eight thousand, two hundred eighty-nine".