38204285029 has 2 divisors, whose sum is σ = 38204285030. Its totient is φ = 38204285028.

The previous prime is 38204284999. The next prime is 38204285081. The reversal of 38204285029 is 92058240283.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 37635224004 + 569061025 = 193998^2 + 23855^2 .

It is a cyclic number.

It is not a de Polignac number, because 38204285029 - 2⁵ = 38204284997 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (38204285099) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19102142514 + 19102142515.

It is an arithmetic number, because the mean of its divisors is an integer number (19102142515).

Almost surely, 2^38204285029 is an apocalyptic number.

It is an amenable number.

38204285029 is a deficient number, since it is larger than the sum of its proper divisors (1).

38204285029 is an equidigital number, since it uses as much as digits as its factorization.

38204285029 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 276480, while the sum is 43.

The spelling of 38204285029 in words is "thirty-eight billion, two hundred four million, two hundred eighty-five thousand, twenty-nine".