38717228275771 has 2 divisors, whose sum is σ = 38717228275772. Its totient is φ = 38717228275770.

The previous prime is 38717228275753. The next prime is 38717228275787. The reversal of 38717228275771 is 17757282271783.

38717228275771 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 is a cyclic number.

It is not a de Polignac number, because 38717228275771 - 2⁷ = 38717228275643 is a prime.

It is a super-2 number, since 2×38717228275771² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 38717228275697 and 38717228275706.

It is not a weakly prime, because it can be changed into another prime (38717228270771) 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, 19358614137885 + 19358614137886.

It is an arithmetic number, because the mean of its divisors is an integer number (19358614137886).

Almost surely, 2^{38717228275771} is an apocalyptic number.

38717228275771 is a deficient number, since it is larger than the sum of its proper divisors (1).

38717228275771 is an equidigital number, since it uses as much as digits as its factorization.

38717228275771 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 129077760, while the sum is 67.

The spelling of 38717228275771 in words is "thirty-eight trillion, seven hundred seventeen billion, two hundred twenty-eight million, two hundred seventy-five thousand, seven hundred seventy-one".