38059840813 has 2 divisors, whose sum is σ = 38059840814. Its totient is φ = 38059840812.

The previous prime is 38059840739. The next prime is 38059840849. The reversal of 38059840813 is 31804895083.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 37986789604 + 73051209 = 194902^2 + 8547^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-38059840813 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (38059840853) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19029920406 + 19029920407.

It is an arithmetic number, because the mean of its divisors is an integer number (19029920407).

Almost surely, 2^38059840813 is an apocalyptic number.

It is an amenable number.

38059840813 is a deficient number, since it is larger than the sum of its proper divisors (1).

38059840813 is an equidigital number, since it uses as much as digits as its factorization.

38059840813 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 829440, while the sum is 49.

The spelling of 38059840813 in words is "thirty-eight billion, fifty-nine million, eight hundred forty thousand, eight hundred thirteen".