708079359989 has 4 divisors (see below), whose sum is σ = 708799685856. Its totient is φ = 707359034124.

The previous prime is 708079359983. The next prime is 708079359991. The reversal of 708079359989 is 989953970807.

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.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-708079359989 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (708079359983) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 360161459 + ... + 360163424.

It is an arithmetic number, because the mean of its divisors is an integer number (177199921464).

Almost surely, 2^708079359989 is an apocalyptic number.

It is an amenable number.

708079359989 is a deficient number, since it is larger than the sum of its proper divisors (720325867).

708079359989 is an equidigital number, since it uses as much as digits as its factorization.

708079359989 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 720325866.

The product of its (nonzero) digits is 308629440, while the sum is 74.

The spelling of 708079359989 in words is "seven hundred eight billion, seventy-nine million, three hundred fifty-nine thousand, nine hundred eighty-nine".