708656479 has 4 divisors (see below), whose sum is σ = 718364176. Its totient is φ = 698948784.

The previous prime is 708656453. The next prime is 708656527. The reversal of 708656479 is 974656807.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 974656807 = 9013 ⋅108139.

It is a cyclic number.

It is not a de Polignac number, because 708656479 - 2¹⁷ = 708525407 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (708656419) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4853739 + ... + 4853884.

It is an arithmetic number, because the mean of its divisors is an integer number (179591044).

Almost surely, 2^708656479 is an apocalyptic number.

708656479 is a deficient number, since it is larger than the sum of its proper divisors (9707697).

708656479 is an equidigital number, since it uses as much as digits as its factorization.

708656479 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9707696.

The product of its (nonzero) digits is 2540160, while the sum is 52.

The square root of 708656479 is about 26620.6025288685. The cubic root of 708656479 is about 891.5490755616.

The spelling of 708656479 in words is "seven hundred eight million, six hundred fifty-six thousand, four hundred seventy-nine".