708706249 has 2 divisors, whose sum is σ = 708706250. Its totient is φ = 708706248.

The previous prime is 708706211. The next prime is 708706277. The reversal of 708706249 is 942607807.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 647193600 + 61512649 = 25440^2 + 7843^2 .

It is a cyclic number.

It is not a de Polignac number, because 708706249 - 2⁹ = 708705737 is a prime.

It is not a weakly prime, because it can be changed into another prime (708701249) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 354353124 + 354353125.

It is an arithmetic number, because the mean of its divisors is an integer number (354353125).

Almost surely, 2^708706249 is an apocalyptic number.

It is an amenable number.

708706249 is a deficient number, since it is larger than the sum of its proper divisors (1).

708706249 is an equidigital number, since it uses as much as digits as its factorization.

708706249 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 169344, while the sum is 43.

The square root of 708706249 is about 26621.5373147382. The cubic root of 708706249 is about 891.5699466795.

The spelling of 708706249 in words is "seven hundred eight million, seven hundred six thousand, two hundred forty-nine".