708604406831 has 2 divisors, whose sum is σ = 708604406832. Its totient is φ = 708604406830.

The previous prime is 708604406827. The next prime is 708604406837. The reversal of 708604406831 is 138604406807.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 708604406831 - 2² = 708604406827 is a prime.

It is a super-2 number, since 2×708604406831² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (708604406837) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 354302203415 + 354302203416.

It is an arithmetic number, because the mean of its divisors is an integer number (354302203416).

Almost surely, 2^708604406831 is an apocalyptic number.

708604406831 is a deficient number, since it is larger than the sum of its proper divisors (1).

708604406831 is an equidigital number, since it uses as much as digits as its factorization.

708604406831 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 774144, while the sum is 47.

The spelling of 708604406831 in words is "seven hundred eight billion, six hundred four million, four hundred six thousand, eight hundred thirty-one".