38145996089 has 2 divisors, whose sum is σ = 38145996090. Its totient is φ = 38145996088.

The previous prime is 38145996073. The next prime is 38145996101. The reversal of 38145996089 is 98069954183.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 21277181689 + 16868814400 = 145867^2 + 129880^2 .

It is an emirp because it is prime and its reverse (98069954183) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 38145996089 - 2⁴ = 38145996073 is a prime.

It is not a weakly prime, because it can be changed into another prime (38145996289) 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, 19072998044 + 19072998045.

It is an arithmetic number, because the mean of its divisors is an integer number (19072998045).

Almost surely, 2^38145996089 is an apocalyptic number.

It is an amenable number.

38145996089 is a deficient number, since it is larger than the sum of its proper divisors (1).

38145996089 is an equidigital number, since it uses as much as digits as its factorization.

38145996089 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 16796160, while the sum is 62.

The spelling of 38145996089 in words is "thirty-eight billion, one hundred forty-five million, nine hundred ninety-six thousand, eighty-nine".