9938376823027 has 2 divisors, whose sum is σ = 9938376823028. Its totient is φ = 9938376823026.

The previous prime is 9938376823019. The next prime is 9938376823031. The reversal of 9938376823027 is 7203286738399.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 9938376823027 - 2³ = 9938376823019 is a prime.

It is not a weakly prime, because it can be changed into another prime (9938376823057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4969188411513 + 4969188411514.

It is an arithmetic number, because the mean of its divisors is an integer number (4969188411514).

Almost surely, 2^{9938376823027} is an apocalyptic number.

9938376823027 is a deficient number, since it is larger than the sum of its proper divisors (1).

9938376823027 is an equidigital number, since it uses as much as digits as its factorization.

9938376823027 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 164602368, while the sum is 67.

The spelling of 9938376823027 in words is "nine trillion, nine hundred thirty-eight billion, three hundred seventy-six million, eight hundred twenty-three thousand, twenty-seven".