38340819107 has 2 divisors, whose sum is σ = 38340819108. Its totient is φ = 38340819106.

The previous prime is 38340819079. The next prime is 38340819133. The reversal of 38340819107 is 70191804383.

38340819107 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 is an emirp because it is prime and its reverse (70191804383) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 38340819107 - 2¹⁰ = 38340818083 is a prime.

It is not a weakly prime, because it can be changed into another prime (38340818107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19170409553 + 19170409554.

It is an arithmetic number, because the mean of its divisors is an integer number (19170409554).

Almost surely, 2^38340819107 is an apocalyptic number.

38340819107 is a deficient number, since it is larger than the sum of its proper divisors (1).

38340819107 is an equidigital number, since it uses as much as digits as its factorization.

38340819107 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 145152, while the sum is 44.

The spelling of 38340819107 in words is "thirty-eight billion, three hundred forty million, eight hundred nineteen thousand, one hundred seven".