38289070049 has 2 divisors, whose sum is σ = 38289070050. Its totient is φ = 38289070048.

The previous prime is 38289070033. The next prime is 38289070081. The reversal of 38289070049 is 94007098283.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 19971342400 + 18317727649 = 141320^2 + 135343^2 .

It is a cyclic number.

It is not a de Polignac number, because 38289070049 - 2⁴ = 38289070033 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 38289069979 and 38289070006.

It is not a weakly prime, because it can be changed into another prime (38289070949) 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, 19144535024 + 19144535025.

It is an arithmetic number, because the mean of its divisors is an integer number (19144535025).

Almost surely, 2^38289070049 is an apocalyptic number.

It is an amenable number.

38289070049 is a deficient number, since it is larger than the sum of its proper divisors (1).

38289070049 is an equidigital number, since it uses as much as digits as its factorization.

38289070049 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 870912, while the sum is 50.

The spelling of 38289070049 in words is "thirty-eight billion, two hundred eighty-nine million, seventy thousand, forty-nine".