708866273 has 2 divisors, whose sum is σ = 708866274. Its totient is φ = 708866272.

The previous prime is 708866209. The next prime is 708866303. The reversal of 708866273 is 372668807.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 678967249 + 29899024 = 26057^2 + 5468^2 .

It is a cyclic number.

It is not a de Polignac number, because 708866273 - 2⁶ = 708866209 is a prime.

It is not a weakly prime, because it can be changed into another prime (708826273) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 354433136 + 354433137.

It is an arithmetic number, because the mean of its divisors is an integer number (354433137).

Almost surely, 2^708866273 is an apocalyptic number.

It is an amenable number.

708866273 is a deficient number, since it is larger than the sum of its proper divisors (1).

708866273 is an equidigital number, since it uses as much as digits as its factorization.

708866273 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 677376, while the sum is 47.

The square root of 708866273 is about 26624.5426815185. The cubic root of 708866273 is about 891.6370463428.

The spelling of 708866273 in words is "seven hundred eight million, eight hundred sixty-six thousand, two hundred seventy-three".