3804136881173 has 2 divisors, whose sum is σ = 3804136881174. Its totient is φ = 3804136881172.

The previous prime is 3804136881107. The next prime is 3804136881187. The reversal of 3804136881173 is 3711886314083.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3492121913284 + 312014967889 = 1868722^2 + 558583^2 .

It is an emirp because it is prime and its reverse (3711886314083) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3804136881173 - 2¹⁴ = 3804136864789 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3804136881373) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1902068440586 + 1902068440587.

It is an arithmetic number, because the mean of its divisors is an integer number (1902068440587).

Almost surely, 2^{3804136881173} is an apocalyptic number.

It is an amenable number.

3804136881173 is a deficient number, since it is larger than the sum of its proper divisors (1).

3804136881173 is an equidigital number, since it uses as much as digits as its factorization.

3804136881173 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2322432, while the sum is 53.

The spelling of 3804136881173 in words is "three trillion, eight hundred four billion, one hundred thirty-six million, eight hundred eighty-one thousand, one hundred seventy-three".