38550820097 has 2 divisors, whose sum is σ = 38550820098. Its totient is φ = 38550820096.

The previous prime is 38550820093. The next prime is 38550820111. The reversal of 38550820097 is 79002805583.

38550820097 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 34684965121 + 3865854976 = 186239^2 + 62176^2 .

It is a cyclic number.

It is not a de Polignac number, because 38550820097 - 2² = 38550820093 is a prime.

It is not a weakly prime, because it can be changed into another prime (38550820093) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19275410048 + 19275410049.

It is an arithmetic number, because the mean of its divisors is an integer number (19275410049).

Almost surely, 2^38550820097 is an apocalyptic number.

It is an amenable number.

38550820097 is a deficient number, since it is larger than the sum of its proper divisors (1).

38550820097 is an equidigital number, since it uses as much as digits as its factorization.

38550820097 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 604800, while the sum is 47.

The spelling of 38550820097 in words is "thirty-eight billion, five hundred fifty million, eight hundred twenty thousand, ninety-seven".