38020783873 has 2 divisors, whose sum is σ = 38020783874. Its totient is φ = 38020783872.

The previous prime is 38020783847. The next prime is 38020783901. The reversal of 38020783873 is 37838702083.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 25222839489 + 12797944384 = 158817^2 + 113128^2 .

It is a cyclic number.

It is not a de Polignac number, because 38020783873 - 2³³ = 29430849281 is a prime.

It is not a weakly prime, because it can be changed into another prime (38020783973) 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, 19010391936 + 19010391937.

It is an arithmetic number, because the mean of its divisors is an integer number (19010391937).

Almost surely, 2^38020783873 is an apocalyptic number.

It is an amenable number.

38020783873 is a deficient number, since it is larger than the sum of its proper divisors (1).

38020783873 is an equidigital number, since it uses as much as digits as its factorization.

38020783873 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1354752, while the sum is 49.

The spelling of 38020783873 in words is "thirty-eight billion, twenty million, seven hundred eighty-three thousand, eight hundred seventy-three".