3804191012161 has 2 divisors, whose sum is σ = 3804191012162. Its totient is φ = 3804191012160.

The previous prime is 3804191012123. The next prime is 3804191012197. The reversal of 3804191012161 is 1612101914083.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3095597443761 + 708593568400 = 1759431^2 + 841780^2 .

It is a cyclic number.

It is not a de Polignac number, because 3804191012161 - 2¹⁹ = 3804190487873 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3804191012161.

It is not a weakly prime, because it can be changed into another prime (3804191012561) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1902095506080 + 1902095506081.

It is an arithmetic number, because the mean of its divisors is an integer number (1902095506081).

Almost surely, 2^{3804191012161} is an apocalyptic number.

It is an amenable number.

3804191012161 is a deficient number, since it is larger than the sum of its proper divisors (1).

3804191012161 is an equidigital number, since it uses as much as digits as its factorization.

3804191012161 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10368, while the sum is 37.

The spelling of 3804191012161 in words is "three trillion, eight hundred four billion, one hundred ninety-one million, twelve thousand, one hundred sixty-one".