38130104809 has 2 divisors, whose sum is σ = 38130104810. Its totient is φ = 38130104808.

The previous prime is 38130104717. The next prime is 38130104843. The reversal of 38130104809 is 90840103183.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 36933152400 + 1196952409 = 192180^2 + 34597^2 .

It is a cyclic number.

It is not a de Polignac number, because 38130104809 - 2¹¹ = 38130102761 is a prime.

It is not a weakly prime, because it can be changed into another prime (38130104009) 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, 19065052404 + 19065052405.

It is an arithmetic number, because the mean of its divisors is an integer number (19065052405).

Almost surely, 2^38130104809 is an apocalyptic number.

It is an amenable number.

38130104809 is a deficient number, since it is larger than the sum of its proper divisors (1).

38130104809 is an equidigital number, since it uses as much as digits as its factorization.

38130104809 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 20736, while the sum is 37.

The spelling of 38130104809 in words is "thirty-eight billion, one hundred thirty million, one hundred four thousand, eight hundred nine".