38652150809 has 2 divisors, whose sum is σ = 38652150810. Its totient is φ = 38652150808.

The previous prime is 38652150787. The next prime is 38652150811. The reversal of 38652150809 is 90805125683.

38652150809 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., 38593781209 + 58369600 = 196453^2 + 7640^2 .

It is a cyclic number.

It is not a de Polignac number, because 38652150809 - 2⁸ = 38652150553 is a prime.

Together with 38652150811, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (38652150869) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19326075404 + 19326075405.

It is an arithmetic number, because the mean of its divisors is an integer number (19326075405).

Almost surely, 2^38652150809 is an apocalyptic number.

It is an amenable number.

38652150809 is a deficient number, since it is larger than the sum of its proper divisors (1).

38652150809 is an equidigital number, since it uses as much as digits as its factorization.

38652150809 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 518400, while the sum is 47.

The spelling of 38652150809 in words is "thirty-eight billion, six hundred fifty-two million, one hundred fifty thousand, eight hundred nine".