3799685389 has 2 divisors, whose sum is σ = 3799685390. Its totient is φ = 3799685388.

The previous prime is 3799685359. The next prime is 3799685413. The reversal of 3799685389 is 9835869973.

3799685389 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3606002500 + 193682889 = 60050^2 + 13917^2 .

It is a cyclic number.

It is not a de Polignac number, because 3799685389 - 2⁹ = 3799684877 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3799685359) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1899842694 + 1899842695.

It is an arithmetic number, because the mean of its divisors is an integer number (1899842695).

Almost surely, 2^3799685389 is an apocalyptic number.

It is an amenable number.

3799685389 is a deficient number, since it is larger than the sum of its proper divisors (1).

3799685389 is an equidigital number, since it uses as much as digits as its factorization.

3799685389 is an evil number, because the sum of its binary digits is even.

The product of its digits is 88179840, while the sum is 67.

The square root of 3799685389 is about 61641.5881446934. The cubic root of 3799685389 is about 1560.4476839443.

The spelling of 3799685389 in words is "three billion, seven hundred ninety-nine million, six hundred eighty-five thousand, three hundred eighty-nine".