38732825837 has 2 divisors, whose sum is σ = 38732825838. Its totient is φ = 38732825836.

The previous prime is 38732825771. The next prime is 38732825849. The reversal of 38732825837 is 73852823783.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 34961146441 + 3771679396 = 186979^2 + 61414^2 .

It is a cyclic number.

It is not a de Polignac number, because 38732825837 - 2²⁰ = 38731777261 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (38732825867) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19366412918 + 19366412919.

It is an arithmetic number, because the mean of its divisors is an integer number (19366412919).

Almost surely, 2^38732825837 is an apocalyptic number.

It is an amenable number.

38732825837 is a deficient number, since it is larger than the sum of its proper divisors (1).

38732825837 is an equidigital number, since it uses as much as digits as its factorization.

38732825837 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 13547520, while the sum is 56.

The spelling of 38732825837 in words is "thirty-eight billion, seven hundred thirty-two million, eight hundred twenty-five thousand, eight hundred thirty-seven".