708073381 has 2 divisors, whose sum is σ = 708073382. Its totient is φ = 708073380.

The previous prime is 708073363. The next prime is 708073393. The reversal of 708073381 is 183370807.

708073381 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 598536225 + 109537156 = 24465^2 + 10466^2 .

It is an emirp because it is prime and its reverse (183370807) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 708073381 - 2¹¹ = 708071333 is a prime.

It is a super-2 number, since 2×708073381² = 1002735825761542322, 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 708073381.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (708073351) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 354036690 + 354036691.

It is an arithmetic number, because the mean of its divisors is an integer number (354036691).

Almost surely, 2^708073381 is an apocalyptic number.

It is an amenable number.

708073381 is a deficient number, since it is larger than the sum of its proper divisors (1).

708073381 is an equidigital number, since it uses as much as digits as its factorization.

708073381 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 28224, while the sum is 37.

The square root of 708073381 is about 26609.6482690020. The cubic root of 708073381 is about 891.3044797912.

The spelling of 708073381 in words is "seven hundred eight million, seventy-three thousand, three hundred eighty-one".