3804923609 has 2 divisors, whose sum is σ = 3804923610. Its totient is φ = 3804923608.

The previous prime is 3804923597. The next prime is 3804923651. The reversal of 3804923609 is 9063294083.

3804923609 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2587960384 + 1216963225 = 50872^2 + 34885^2 .

It is a cyclic number.

It is not a de Polignac number, because 3804923609 - 2¹² = 3804919513 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3804923609.

It is not a weakly prime, because it can be changed into another prime (3804923659) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1902461804 + 1902461805.

It is an arithmetic number, because the mean of its divisors is an integer number (1902461805).

Almost surely, 2^3804923609 is an apocalyptic number.

It is an amenable number.

3804923609 is a deficient number, since it is larger than the sum of its proper divisors (1).

3804923609 is an equidigital number, since it uses as much as digits as its factorization.

3804923609 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 279936, while the sum is 44.

The square root of 3804923609 is about 61684.0628444657. The cubic root of 3804923609 is about 1561.1644288071.

The spelling of 3804923609 in words is "three billion, eight hundred four million, nine hundred twenty-three thousand, six hundred nine".