38631013063 has 2 divisors, whose sum is σ = 38631013064. Its totient is φ = 38631013062.

The previous prime is 38631013051. The next prime is 38631013097. The reversal of 38631013063 is 36031013683.

It is an a-pointer prime, because the next prime (38631013097) can be obtained adding 38631013063 to its sum of digits (34).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 38631013063 - 2²¹ = 38628915911 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (38631013763) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19315506531 + 19315506532.

It is an arithmetic number, because the mean of its divisors is an integer number (19315506532).

Almost surely, 2^38631013063 is an apocalyptic number.

38631013063 is a deficient number, since it is larger than the sum of its proper divisors (1).

38631013063 is an equidigital number, since it uses as much as digits as its factorization.

38631013063 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 23328, while the sum is 34.

The spelling of 38631013063 in words is "thirty-eight billion, six hundred thirty-one million, thirteen thousand, sixty-three".