38278517067113 has 2 divisors, whose sum is σ = 38278517067114. Its totient is φ = 38278517067112.

The previous prime is 38278517067053. The next prime is 38278517067157. The reversal of 38278517067113 is 31176071587283.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 27128347246144 + 11150169820969 = 5208488^2 + 3339187^2 .

It is a cyclic number.

It is not a de Polignac number, because 38278517067113 - 2¹⁰ = 38278517066089 is a prime.

It is a super-2 number, since 2×38278517067113² (a number of 28 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (38278517067313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19139258533556 + 19139258533557.

It is an arithmetic number, because the mean of its divisors is an integer number (19139258533557).

Almost surely, 2^{38278517067113} is an apocalyptic number.

It is an amenable number.

38278517067113 is a deficient number, since it is larger than the sum of its proper divisors (1).

38278517067113 is an equidigital number, since it uses as much as digits as its factorization.

38278517067113 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11854080, while the sum is 59.

The spelling of 38278517067113 in words is "thirty-eight trillion, two hundred seventy-eight billion, five hundred seventeen million, sixty-seven thousand, one hundred thirteen".