534938469350393 has 2 divisors, whose sum is σ = 534938469350394. Its totient is φ = 534938469350392.

The previous prime is 534938469350359. The next prime is 534938469350407. The reversal of 534938469350393 is 393053964839435.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 379255254423529 + 155683214926864 = 19474477^2 + 12477308^2 .

It is a cyclic number.

It is not a de Polignac number, because 534938469350393 - 2¹² = 534938469346297 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 534938469350393.

It is not a weakly prime, because it can be changed into another prime (534938469350303) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 267469234675196 + 267469234675197.

It is an arithmetic number, because the mean of its divisors is an integer number (267469234675197).

Almost surely, 2^{534938469350393} is an apocalyptic number.

It is an amenable number.

534938469350393 is a deficient number, since it is larger than the sum of its proper divisors (1).

534938469350393 is an equidigital number, since it uses as much as digits as its factorization.

534938469350393 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3401222400, while the sum is 74.

The spelling of 534938469350393 in words is "five hundred thirty-four trillion, nine hundred thirty-eight billion, four hundred sixty-nine million, three hundred fifty thousand, three hundred ninety-three".