38675322447149 has 2 divisors, whose sum is σ = 38675322447150. Its totient is φ = 38675322447148.

The previous prime is 38675322447059. The next prime is 38675322447161. The reversal of 38675322447149 is 94174422357683.

It is a happy number.

38675322447149 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 24485108787049 + 14190213660100 = 4948243^2 + 3766990^2 .

It is a cyclic number.

It is not a de Polignac number, because 38675322447149 - 2³² = 38671027479853 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (38675322441149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19337661223574 + 19337661223575.

It is an arithmetic number, because the mean of its divisors is an integer number (19337661223575).

Almost surely, 2^{38675322447149} is an apocalyptic number.

It is an amenable number.

38675322447149 is a deficient number, since it is larger than the sum of its proper divisors (1).

38675322447149 is an equidigital number, since it uses as much as digits as its factorization.

38675322447149 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 243855360, while the sum is 65.

The spelling of 38675322447149 in words is "thirty-eight trillion, six hundred seventy-five billion, three hundred twenty-two million, four hundred forty-seven thousand, one hundred forty-nine".