38869315963 has 2 divisors, whose sum is σ = 38869315964. Its totient is φ = 38869315962.

The previous prime is 38869315951. The next prime is 38869315997. The reversal of 38869315963 is 36951396883.

38869315963 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 is an emirp because it is prime and its reverse (36951396883) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-38869315963 is a prime.

It is not a weakly prime, because it can be changed into another prime (38869316963) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19434657981 + 19434657982.

It is an arithmetic number, because the mean of its divisors is an integer number (19434657982).

Almost surely, 2^38869315963 is an apocalyptic number.

38869315963 is a deficient number, since it is larger than the sum of its proper divisors (1).

38869315963 is an equidigital number, since it uses as much as digits as its factorization.

38869315963 is an evil number, because the sum of its binary digits is even.

The product of its digits is 25194240, while the sum is 61.

The spelling of 38869315963 in words is "thirty-eight billion, eight hundred sixty-nine million, three hundred fifteen thousand, nine hundred sixty-three".