4339992689 has 2 divisors, whose sum is σ = 4339992690. Its totient is φ = 4339992688.

The previous prime is 4339992677. The next prime is 4339992703. The reversal of 4339992689 is 9862999334.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4195800625 + 144192064 = 64775^2 + 12008^2 .

It is a cyclic number.

It is not a de Polignac number, because 4339992689 - 2¹⁶ = 4339927153 is a prime.

It is not a weakly prime, because it can be changed into another prime (4339992649) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2169996344 + 2169996345.

It is an arithmetic number, because the mean of its divisors is an integer number (2169996345).

Almost surely, 2^4339992689 is an apocalyptic number.

It is an amenable number.

4339992689 is a deficient number, since it is larger than the sum of its proper divisors (1).

4339992689 is an equidigital number, since it uses as much as digits as its factorization.

4339992689 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 22674816, while the sum is 62.

The square root of 4339992689 is about 65878.6208796147. The cubic root of 4339992689 is about 1631.1591349904.

The spelling of 4339992689 in words is "four billion, three hundred thirty-nine million, nine hundred ninety-two thousand, six hundred eighty-nine".