709421347313 has 16 divisors (see below), whose sum is σ = 858559720320. Its totient is φ = 572239447296.

The previous prime is 709421347309. The next prime is 709421347339. The reversal of 709421347313 is 313743124907.

It is a cyclic number.

It is not a de Polignac number, because 709421347313 - 2² = 709421347309 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (709421347343) 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, 687770 + ... + 1375452.

It is an arithmetic number, because the mean of its divisors is an integer number (53659982520).

Almost surely, 2^709421347313 is an apocalyptic number.

It is an amenable number.

709421347313 is a deficient number, since it is larger than the sum of its proper divisors (149138373007).

709421347313 is a wasteful number, since it uses less digits than its factorization.

709421347313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 696376.

The product of its (nonzero) digits is 381024, while the sum is 44.

The spelling of 709421347313 in words is "seven hundred nine billion, four hundred twenty-one million, three hundred forty-seven thousand, three hundred thirteen".