706512017105 has 4 divisors (see below), whose sum is σ = 847814420532. Its totient is φ = 565209613680.

The previous prime is 706512017077. The next prime is 706512017129. The reversal of 706512017105 is 501710215607.

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

It can be written as a sum of positive squares in 2 ways, for example, as 275935887616 + 430576129489 = 525296^2 + 656183^2 .

It is not a de Polignac number, because 706512017105 - 2⁸ = 706512016849 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 70651201706 + ... + 70651201715.

It is an arithmetic number, because the mean of its divisors is an integer number (211953605133).

Almost surely, 2^706512017105 is an apocalyptic number.

It is an amenable number.

706512017105 is a deficient number, since it is larger than the sum of its proper divisors (141302403427).

706512017105 is a wasteful number, since it uses less digits than its factorization.

706512017105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141302403426.

The product of its (nonzero) digits is 14700, while the sum is 35.

The spelling of 706512017105 in words is "seven hundred six billion, five hundred twelve million, seventeen thousand, one hundred five".