38608540822609 has 2 divisors, whose sum is σ = 38608540822610. Its totient is φ = 38608540822608.

The previous prime is 38608540822543. The next prime is 38608540822627. The reversal of 38608540822609 is 90622804580683.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 20762858730384 + 17845682092225 = 4556628^2 + 4224415^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-38608540822609 is a prime.

It is not a weakly prime, because it can be changed into another prime (38608540822679) 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, 19304270411304 + 19304270411305.

It is an arithmetic number, because the mean of its divisors is an integer number (19304270411305).

Almost surely, 2^{38608540822609} is an apocalyptic number.

It is an amenable number.

38608540822609 is a deficient number, since it is larger than the sum of its proper divisors (1).

38608540822609 is an equidigital number, since it uses as much as digits as its factorization.

38608540822609 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 39813120, while the sum is 61.

The spelling of 38608540822609 in words is "thirty-eight trillion, six hundred eight billion, five hundred forty million, eight hundred twenty-two thousand, six hundred nine".