708485669 has 2 divisors, whose sum is σ = 708485670. Its totient is φ = 708485668.

The previous prime is 708485653. The next prime is 708485677. The reversal of 708485669 is 966584807.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 584430625 + 124055044 = 24175^2 + 11138^2 .

It is an emirp because it is prime and its reverse (966584807) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 708485669 - 2⁴ = 708485653 is a prime.

It is a super-2 number, since 2×708485669² = 1003903886356755122, which contains 22 as substring.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 708485669.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (708485639) 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, 354242834 + 354242835.

It is an arithmetic number, because the mean of its divisors is an integer number (354242835).

Almost surely, 2^708485669 is an apocalyptic number.

It is an amenable number.

708485669 is a deficient number, since it is larger than the sum of its proper divisors (1).

708485669 is an equidigital number, since it uses as much as digits as its factorization.

708485669 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2903040, while the sum is 53.

The square root of 708485669 is about 26617.3941061104. The cubic root of 708485669 is about 891.4774387206.

The spelling of 708485669 in words is "seven hundred eight million, four hundred eighty-five thousand, six hundred sixty-nine".