708768442813 has 4 divisors (see below), whose sum is σ = 710799298300. Its totient is φ = 706737587328.

The previous prime is 708768442757. The next prime is 708768442829. The reversal of 708768442813 is 318244867807.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 318244867807 = 107 ⋅2974251101.

It can be written as a sum of positive squares in 2 ways, for example, as 632681840569 + 76086602244 = 795413^2 + 275838^2 .

It is a cyclic number.

It is not a de Polignac number, because 708768442813 - 2⁹ = 708768442301 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (708768442853) 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 3 ways as a sum of consecutive naturals, for example, 1015427220 + ... + 1015427917.

It is an arithmetic number, because the mean of its divisors is an integer number (177699824575).

Almost surely, 2^708768442813 is an apocalyptic number.

It is an amenable number.

708768442813 is a deficient number, since it is larger than the sum of its proper divisors (2030855487).

708768442813 is a wasteful number, since it uses less digits than its factorization.

708768442813 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2030855486.

The product of its (nonzero) digits is 14450688, while the sum is 58.

The spelling of 708768442813 in words is "seven hundred eight billion, seven hundred sixty-eight million, four hundred forty-two thousand, eight hundred thirteen".