3804768889 has 2 divisors, whose sum is σ = 3804768890. Its totient is φ = 3804768888.

The previous prime is 3804768857. The next prime is 3804768893. The reversal of 3804768889 is 9888674083.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2333662864 + 1471106025 = 48308^2 + 38355^2 .

It is an emirp because it is prime and its reverse (9888674083) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3804768889 - 2⁵ = 3804768857 is a prime.

It is not a weakly prime, because it can be changed into another prime (3804768839) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1902384444 + 1902384445.

It is an arithmetic number, because the mean of its divisors is an integer number (1902384445).

Almost surely, 2^3804768889 is an apocalyptic number.

It is an amenable number.

3804768889 is a deficient number, since it is larger than the sum of its proper divisors (1).

3804768889 is an equidigital number, since it uses as much as digits as its factorization.

3804768889 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18579456, while the sum is 61.

The square root of 3804768889 is about 61682.8086990208. The cubic root of 3804768889 is about 1561.1432679237.

The spelling of 3804768889 in words is "three billion, eight hundred four million, seven hundred sixty-eight thousand, eight hundred eighty-nine".