38060866397 has 2 divisors, whose sum is σ = 38060866398. Its totient is φ = 38060866396.

The previous prime is 38060866387. The next prime is 38060866399. The reversal of 38060866397 is 79366806083.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 34138474756 + 3922391641 = 184766^2 + 62629^2 .

It is an emirp because it is prime and its reverse (79366806083) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-38060866397 is a prime.

Together with 38060866399, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (38060866399) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19030433198 + 19030433199.

It is an arithmetic number, because the mean of its divisors is an integer number (19030433199).

Almost surely, 2^38060866397 is an apocalyptic number.

It is an amenable number.

38060866397 is a deficient number, since it is larger than the sum of its proper divisors (1).

38060866397 is an equidigital number, since it uses as much as digits as its factorization.

38060866397 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7838208, while the sum is 56.

The spelling of 38060866397 in words is "thirty-eight billion, sixty million, eight hundred sixty-six thousand, three hundred ninety-seven".