708988013 has 2 divisors, whose sum is σ = 708988014. Its totient is φ = 708988012.

The previous prime is 708988001. The next prime is 708988039. The reversal of 708988013 is 310889807.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 366071689 + 342916324 = 19133^2 + 18518^2 .

It is an emirp because it is prime and its reverse (310889807) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 708988013 - 2⁸ = 708987757 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (708988613) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 354494006 + 354494007.

It is an arithmetic number, because the mean of its divisors is an integer number (354494007).

Almost surely, 2^708988013 is an apocalyptic number.

It is an amenable number.

708988013 is a deficient number, since it is larger than the sum of its proper divisors (1).

708988013 is an equidigital number, since it uses as much as digits as its factorization.

708988013 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 96768, while the sum is 44.

The square root of 708988013 is about 26626.8288198201. The cubic root of 708988013 is about 891.6880863790.

The spelling of 708988013 in words is "seven hundred eight million, nine hundred eighty-eight thousand, thirteen".