38170450448129 has 2 divisors, whose sum is σ = 38170450448130. Its totient is φ = 38170450448128.

The previous prime is 38170450448113. The next prime is 38170450448191. The reversal of 38170450448129 is 92184405407183.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 34684761448129 + 3485689000000 = 5889377^2 + 1867000^2 .

It is a cyclic number.

It is not a de Polignac number, because 38170450448129 - 2⁴ = 38170450448113 is a prime.

It is not a weakly prime, because it can be changed into another prime (38170450444129) 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, 19085225224064 + 19085225224065.

It is an arithmetic number, because the mean of its divisors is an integer number (19085225224065).

Almost surely, 2^{38170450448129} is an apocalyptic number.

It is an amenable number.

38170450448129 is a deficient number, since it is larger than the sum of its proper divisors (1).

38170450448129 is an equidigital number, since it uses as much as digits as its factorization.

38170450448129 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7741440, while the sum is 56.

The spelling of 38170450448129 in words is "thirty-eight trillion, one hundred seventy billion, four hundred fifty million, four hundred forty-eight thousand, one hundred twenty-nine".