708228881 has 2 divisors, whose sum is σ = 708228882. Its totient is φ = 708228880.

The previous prime is 708228863. The next prime is 708228889. The reversal of 708228881 is 188822807.

708228881 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., 583705600 + 124523281 = 24160^2 + 11159^2 .

It is an emirp because it is prime and its reverse (188822807) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-708228881 is a prime.

It is a super-2 number, since 2×708228881² = 1003176295765024322, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (708228889) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 354114440 + 354114441.

It is an arithmetic number, because the mean of its divisors is an integer number (354114441).

Almost surely, 2^708228881 is an apocalyptic number.

It is an amenable number.

708228881 is a deficient number, since it is larger than the sum of its proper divisors (1).

708228881 is an equidigital number, since it uses as much as digits as its factorization.

708228881 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 114688, while the sum is 44.

The square root of 708228881 is about 26612.5699811198. The cubic root of 708228881 is about 891.3697214765.

The spelling of 708228881 in words is "seven hundred eight million, two hundred twenty-eight thousand, eight hundred eighty-one".