708440134541 has 2 divisors, whose sum is σ = 708440134542. Its totient is φ = 708440134540.

The previous prime is 708440134529. The next prime is 708440134561. The reversal of 708440134541 is 145431044807.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 690818634025 + 17621500516 = 831155^2 + 132746^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-708440134541 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (708440134561) 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 as a sum of consecutive naturals, namely, 354220067270 + 354220067271.

It is an arithmetic number, because the mean of its divisors is an integer number (354220067271).

Almost surely, 2^708440134541 is an apocalyptic number.

It is an amenable number.

708440134541 is a deficient number, since it is larger than the sum of its proper divisors (1).

708440134541 is an equidigital number, since it uses as much as digits as its factorization.

708440134541 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 215040, while the sum is 41.

The spelling of 708440134541 in words is "seven hundred eight billion, four hundred forty million, one hundred thirty-four thousand, five hundred forty-one".