708491879 has 4 divisors (see below), whose sum is σ = 711585960. Its totient is φ = 705397800.

The previous prime is 708491869. The next prime is 708491891. The reversal of 708491879 is 978194807.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 708491879 - 2¹² = 708487783 is a prime.

It is a super-3 number, since 3×708491879³ (a number of 28 digits) contains 333 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 708491879.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (708491869) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1546697 + ... + 1547154.

It is an arithmetic number, because the mean of its divisors is an integer number (177896490).

Almost surely, 2^708491879 is an apocalyptic number.

708491879 is a deficient number, since it is larger than the sum of its proper divisors (3094081).

708491879 is a wasteful number, since it uses less digits than its factorization.

708491879 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3094080.

The product of its (nonzero) digits is 1016064, while the sum is 53.

The square root of 708491879 is about 26617.5107588970. The cubic root of 708491879 is about 891.4800433646.

The spelling of 708491879 in words is "seven hundred eight million, four hundred ninety-one thousand, eight hundred seventy-nine".