4938041342393 has 2 divisors, whose sum is σ = 4938041342394. Its totient is φ = 4938041342392.

The previous prime is 4938041342389. The next prime is 4938041342447. The reversal of 4938041342393 is 3932431408394.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4121192325184 + 816849017209 = 2030072^2 + 903797^2 .

It is a cyclic number.

It is not a de Polignac number, because 4938041342393 - 2² = 4938041342389 is a prime.

It is a super-2 number, since 2×4938041342393² (a number of 26 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (4938041342093) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2469020671196 + 2469020671197.

It is an arithmetic number, because the mean of its divisors is an integer number (2469020671197).

Almost surely, 2^{4938041342393} is an apocalyptic number.

It is an amenable number.

4938041342393 is a deficient number, since it is larger than the sum of its proper divisors (1).

4938041342393 is an equidigital number, since it uses as much as digits as its factorization.

4938041342393 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6718464, while the sum is 53.

The spelling of 4938041342393 in words is "four trillion, nine hundred thirty-eight billion, forty-one million, three hundred forty-two thousand, three hundred ninety-three".