3803768161 has 2 divisors, whose sum is σ = 3803768162. Its totient is φ = 3803768160.

The previous prime is 3803768141. The next prime is 3803768179. The reversal of 3803768161 is 1618673083.

3803768161 is digitally balanced in base 2 and base 3, because in such bases 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., 2827580625 + 976187536 = 53175^2 + 31244^2 .

It is a cyclic number.

It is not a de Polignac number, because 3803768161 - 2¹⁵ = 3803735393 is a prime.

It is not a weakly prime, because it can be changed into another prime (3803768141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1901884080 + 1901884081.

It is an arithmetic number, because the mean of its divisors is an integer number (1901884081).

Almost surely, 2^3803768161 is an apocalyptic number.

It is an amenable number.

3803768161 is a deficient number, since it is larger than the sum of its proper divisors (1).

3803768161 is an equidigital number, since it uses as much as digits as its factorization.

3803768161 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 145152, while the sum is 43.

The square root of 3803768161 is about 61674.6962781334. The cubic root of 3803768161 is about 1561.0063856044.

The spelling of 3803768161 in words is "three billion, eight hundred three million, seven hundred sixty-eight thousand, one hundred sixty-one".