38745786061 has 2 divisors, whose sum is σ = 38745786062. Its totient is φ = 38745786060.

The previous prime is 38745786047. The next prime is 38745786071. The reversal of 38745786061 is 16068754783.

38745786061 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 can be written as a sum of positive squares in only one way, i.e., 28586355625 + 10159430436 = 169075^2 + 100794^2 .

It is an emirp because it is prime and its reverse (16068754783) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 38745786061 - 2¹¹ = 38745784013 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 38745785993 and 38745786011.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (38745786041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19372893030 + 19372893031.

It is an arithmetic number, because the mean of its divisors is an integer number (19372893031).

Almost surely, 2^38745786061 is an apocalyptic number.

It is an amenable number.

38745786061 is a deficient number, since it is larger than the sum of its proper divisors (1).

38745786061 is an equidigital number, since it uses as much as digits as its factorization.

38745786061 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6773760, while the sum is 55.

The spelling of 38745786061 in words is "thirty-eight billion, seven hundred forty-five million, seven hundred eighty-six thousand, sixty-one".