679070705471 has 4 divisors (see below), whose sum is σ = 679160691912. Its totient is φ = 678980719032.

The previous prime is 679070705459. The next prime is 679070705477. The reversal of 679070705471 is 174507070976.

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 679070705471 - 2¹⁰ = 679070704447 is a prime.

It is a super-3 number, since 3×679070705471³ (a number of 36 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (679070705477) by changing a digit.

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, 44981900 + ... + 44996993.

It is an arithmetic number, because the mean of its divisors is an integer number (169790172978).

Almost surely, 2^679070705471 is an apocalyptic number.

679070705471 is a deficient number, since it is larger than the sum of its proper divisors (89986441).

679070705471 is an equidigital number, since it uses as much as digits as its factorization.

679070705471 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89986440.

The product of its (nonzero) digits is 2593080, while the sum is 53.

The spelling of 679070705471 in words is "six hundred seventy-nine billion, seventy million, seven hundred five thousand, four hundred seventy-one".