709321713 has 8 divisors (see below), whose sum is σ = 947918400. Its totient is φ = 471803088.

The previous prime is 709321693. The next prime is 709321727. The reversal of 709321713 is 317123907.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 709321713 - 2⁵ = 709321681 is a prime.

It is not an unprimeable number, because it can be changed into a prime (709321793) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 267978 + ... + 270611.

It is an arithmetic number, because the mean of its divisors is an integer number (118489800).

Almost surely, 2^709321713 is an apocalyptic number.

It is an amenable number.

709321713 is a deficient number, since it is larger than the sum of its proper divisors (238596687).

709321713 is a wasteful number, since it uses less digits than its factorization.

709321713 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 539031.

The product of its (nonzero) digits is 7938, while the sum is 33.

The square root of 709321713 is about 26633.0943189108. The cubic root of 709321713 is about 891.8279616366.

The spelling of 709321713 in words is "seven hundred nine million, three hundred twenty-one thousand, seven hundred thirteen".