534134425020397 has 2 divisors, whose sum is σ = 534134425020398. Its totient is φ = 534134425020396.

The previous prime is 534134425020389. The next prime is 534134425020457. The reversal of 534134425020397 is 793020524431435.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 414662398554121 + 119472026466276 = 20363261^2 + 10930326^2 .

It is a cyclic number.

It is not a de Polignac number, because 534134425020397 - 2³ = 534134425020389 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (534134426020397) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 267067212510198 + 267067212510199.

It is an arithmetic number, because the mean of its divisors is an integer number (267067212510199).

Almost surely, 2^{534134425020397} is an apocalyptic number.

It is an amenable number.

534134425020397 is a deficient number, since it is larger than the sum of its proper divisors (1).

534134425020397 is an equidigital number, since it uses as much as digits as its factorization.

534134425020397 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10886400, while the sum is 52.

The spelling of 534134425020397 in words is "five hundred thirty-four trillion, one hundred thirty-four billion, four hundred twenty-five million, twenty thousand, three hundred ninety-seven".