38055384546217 has 2 divisors, whose sum is σ = 38055384546218. Its totient is φ = 38055384546216.

The previous prime is 38055384546209. The next prime is 38055384546271. The reversal of 38055384546217 is 71264548355083.

Together with next prime (38055384546271) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 37299895028496 + 755489517721 = 6107364^2 + 869189^2 .

It is a cyclic number.

It is not a de Polignac number, because 38055384546217 - 2³ = 38055384546209 is a prime.

It is a super-2 number, since 2×38055384546217² (a number of 28 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (38055384546017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19027692273108 + 19027692273109.

It is an arithmetic number, because the mean of its divisors is an integer number (19027692273109).

Almost surely, 2^{38055384546217} is an apocalyptic number.

It is an amenable number.

38055384546217 is a deficient number, since it is larger than the sum of its proper divisors (1).

38055384546217 is an equidigital number, since it uses as much as digits as its factorization.

38055384546217 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 96768000, while the sum is 61.

The spelling of 38055384546217 in words is "thirty-eight trillion, fifty-five billion, three hundred eighty-four million, five hundred forty-six thousand, two hundred seventeen".