4068679205 has 4 divisors (see below), whose sum is σ = 4882415052. Its totient is φ = 3254943360.

The previous prime is 4068679193. The next prime is 4068679213. The reversal of 4068679205 is 5029768604.

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 2848783876 + 1219895329 = 53374^2 + 34927^2 .

It is not a de Polignac number, because 4068679205 - 2⁴ = 4068679189 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4068679205.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 406867916 + ... + 406867925.

It is an arithmetic number, because the mean of its divisors is an integer number (1220603763).

Almost surely, 2^4068679205 is an apocalyptic number.

It is an amenable number.

4068679205 is a deficient number, since it is larger than the sum of its proper divisors (813735847).

4068679205 is an equidigital number, since it uses as much as digits as its factorization.

4068679205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 813735846.

The product of its (nonzero) digits is 725760, while the sum is 47.

The square root of 4068679205 is about 63786.1991734889. The cubic root of 4068679205 is about 1596.4346659647.

The spelling of 4068679205 in words is "four billion, sixty-eight million, six hundred seventy-nine thousand, two hundred five".