38161410809 has 2 divisors, whose sum is σ = 38161410810. Its totient is φ = 38161410808.

The previous prime is 38161410737. The next prime is 38161410829. The reversal of 38161410809 is 90801416183.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 38160450409 + 960400 = 195347^2 + 980^2 .

It is a cyclic number.

It is not a de Polignac number, because 38161410809 - 2¹⁶ = 38161345273 is a prime.

It is not a weakly prime, because it can be changed into another prime (38161410829) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19080705404 + 19080705405.

It is an arithmetic number, because the mean of its divisors is an integer number (19080705405).

Almost surely, 2^38161410809 is an apocalyptic number.

It is an amenable number.

38161410809 is a deficient number, since it is larger than the sum of its proper divisors (1).

38161410809 is an equidigital number, since it uses as much as digits as its factorization.

38161410809 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 41472, while the sum is 41.

The spelling of 38161410809 in words is "thirty-eight billion, one hundred sixty-one million, four hundred ten thousand, eight hundred nine".