938531316383 has 2 divisors, whose sum is σ = 938531316384. Its totient is φ = 938531316382.

The previous prime is 938531316379. The next prime is 938531316419. The reversal of 938531316383 is 383613135839.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 938531316383 - 2² = 938531316379 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (938531316353) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 469265658191 + 469265658192.

It is an arithmetic number, because the mean of its divisors is an integer number (469265658192).

Almost surely, 2^938531316383 is an apocalyptic number.

938531316383 is a deficient number, since it is larger than the sum of its proper divisors (1).

938531316383 is an equidigital number, since it uses as much as digits as its factorization.

938531316383 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4199040, while the sum is 53.

The spelling of 938531316383 in words is "nine hundred thirty-eight billion, five hundred thirty-one million, three hundred sixteen thousand, three hundred eighty-three".