706712432105 has 4 divisors (see below), whose sum is σ = 848054918532. Its totient is φ = 565369945680.

The previous prime is 706712432089. The next prime is 706712432123. The reversal of 706712432105 is 501234217607.

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 147311651344 + 559400780761 = 383812^2 + 747931^2 .

It is not a de Polignac number, because 706712432105 - 2⁴ = 706712432089 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, 70671243206 + ... + 70671243215.

It is an arithmetic number, because the mean of its divisors is an integer number (212013729633).

Almost surely, 2^706712432105 is an apocalyptic number.

It is an amenable number.

706712432105 is a deficient number, since it is larger than the sum of its proper divisors (141342486427).

706712432105 is a wasteful number, since it uses less digits than its factorization.

706712432105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141342486426.

The product of its (nonzero) digits is 70560, while the sum is 38.

The spelling of 706712432105 in words is "seven hundred six billion, seven hundred twelve million, four hundred thirty-two thousand, one hundred five".