679727741 has 16 divisors (see below), whose sum is σ = 848099328. Its totient is φ = 529254000.

The previous prime is 679727701. The next prime is 679727743. The reversal of 679727741 is 147727976.

679727741 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a de Polignac number, because none of the positive numbers 2^k-679727741 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 679727741.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (679727743) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 134816 + ... + 139766.

It is an arithmetic number, because the mean of its divisors is an integer number (53006208).

Almost surely, 2^679727741 is an apocalyptic number.

It is an amenable number.

679727741 is a deficient number, since it is larger than the sum of its proper divisors (168371587).

679727741 is a wasteful number, since it uses less digits than its factorization.

679727741 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6752.

The product of its digits is 1037232, while the sum is 50.

The square root of 679727741 is about 26071.5887701536. The cubic root of 679727741 is about 879.2485583289.

The spelling of 679727741 in words is "six hundred seventy-nine million, seven hundred twenty-seven thousand, seven hundred forty-one".