709806808963 has 16 divisors (see below), whose sum is σ = 818751960000. Its totient is φ = 602768702592.

The previous prime is 709806808943. The next prime is 709806809021. The reversal of 709806808963 is 369808608907.

It is not a de Polignac number, because 709806808963 - 2¹³ = 709806800771 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 709806808895 and 709806808904.

It is not an unprimeable number, because it can be changed into a prime (709806808943) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 469008 + ... + 1280461.

It is an arithmetic number, because the mean of its divisors is an integer number (51171997500).

Almost surely, 2^709806808963 is an apocalyptic number.

709806808963 is a deficient number, since it is larger than the sum of its proper divisors (108945151037).

709806808963 is a wasteful number, since it uses less digits than its factorization.

709806808963 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1750014.

The product of its (nonzero) digits is 31352832, while the sum is 64.

The spelling of 709806808963 in words is "seven hundred nine billion, eight hundred six million, eight hundred eight thousand, nine hundred sixty-three".