4379689 has 2 divisors, whose sum is σ = 4379690. Its totient is φ = 4379688.

The previous prime is 4379677. The next prime is 4379707. The reversal of 4379689 is 9869734.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4161600 + 218089 = 2040^2 + 467^2 .

It is a cyclic number.

It is not a de Polignac number, because 4379689 - 2⁷ = 4379561 is a prime.

4379689 is a lucky number.

It is not a weakly prime, because it can be changed into another prime (4079689) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2189844 + 2189845.

It is an arithmetic number, because the mean of its divisors is an integer number (2189845).

Almost surely, 2^4379689 is an apocalyptic number.

It is an amenable number.

4379689 is a deficient number, since it is larger than the sum of its proper divisors (1).

4379689 is an equidigital number, since it uses as much as digits as its factorization.

4379689 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 326592, while the sum is 46.

The square root of 4379689 is about 2092.7706515526. The cubic root of 4379689 is about 163.6117252373.

The spelling of 4379689 in words is "four million, three hundred seventy-nine thousand, six hundred eighty-nine".