708879247 has 2 divisors, whose sum is σ = 708879248. Its totient is φ = 708879246.

The previous prime is 708879233. The next prime is 708879257. The reversal of 708879247 is 742978807.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-708879247 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 708879194 and 708879203.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (708879257) 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, 354439623 + 354439624.

It is an arithmetic number, because the mean of its divisors is an integer number (354439624).

Almost surely, 2^708879247 is an apocalyptic number.

708879247 is a deficient number, since it is larger than the sum of its proper divisors (1).

708879247 is an equidigital number, since it uses as much as digits as its factorization.

708879247 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1580544, while the sum is 52.

The square root of 708879247 is about 26624.7863277811. The cubic root of 708879247 is about 891.6424860282.

The spelling of 708879247 in words is "seven hundred eight million, eight hundred seventy-nine thousand, two hundred forty-seven".