938538108463 has 2 divisors, whose sum is σ = 938538108464. Its totient is φ = 938538108462.

The previous prime is 938538108439. The next prime is 938538108517. The reversal of 938538108463 is 364801835839.

938538108463 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 a cyclic number.

It is not a de Polignac number, because 938538108463 - 2¹³ = 938538100271 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 938538108398 and 938538108407.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (938538108163) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 469269054231 + 469269054232.

It is an arithmetic number, because the mean of its divisors is an integer number (469269054232).

Almost surely, 2^938538108463 is an apocalyptic number.

938538108463 is a deficient number, since it is larger than the sum of its proper divisors (1).

938538108463 is an equidigital number, since it uses as much as digits as its factorization.

938538108463 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 14929920, while the sum is 58.

The spelling of 938538108463 in words is "nine hundred thirty-eight billion, five hundred thirty-eight million, one hundred eight thousand, four hundred sixty-three".