3795955809161 has 2 divisors, whose sum is σ = 3795955809162. Its totient is φ = 3795955809160.

The previous prime is 3795955809119. The next prime is 3795955809223. The reversal of 3795955809161 is 1619085595973.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3791027067136 + 4928742025 = 1947056^2 + 70205^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3795955809161 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3795955809091 and 3795955809100.

It is not a weakly prime, because it can be changed into another prime (3795955809461) 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, 1897977904580 + 1897977904581.

It is an arithmetic number, because the mean of its divisors is an integer number (1897977904581).

Almost surely, 2^{3795955809161} is an apocalyptic number.

It is an amenable number.

3795955809161 is a deficient number, since it is larger than the sum of its proper divisors (1).

3795955809161 is an equidigital number, since it uses as much as digits as its factorization.

3795955809161 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 91854000, while the sum is 68.

The spelling of 3795955809161 in words is "three trillion, seven hundred ninety-five billion, nine hundred fifty-five million, eight hundred nine thousand, one hundred sixty-one".