534691343 has 2 divisors, whose sum is σ = 534691344. Its totient is φ = 534691342.

The previous prime is 534691319. The next prime is 534691433. The reversal of 534691343 is 343196435.

Together with next prime (534691433) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 534691343 - 2⁶ = 534691279 is a prime.

It is a Sophie Germain prime.

It is a junction number, because it is equal to n+sod(n) for n = 534691297 and 534691306.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (534691043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 267345671 + 267345672.

It is an arithmetic number, because the mean of its divisors is an integer number (267345672).

Almost surely, 2^534691343 is an apocalyptic number.

534691343 is a deficient number, since it is larger than the sum of its proper divisors (1).

534691343 is an equidigital number, since it uses as much as digits as its factorization.

534691343 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 116640, while the sum is 38.

The square root of 534691343 is about 23123.3938469248. The cubic root of 534691343 is about 811.6479901218.

The spelling of 534691343 in words is "five hundred thirty-four million, six hundred ninety-one thousand, three hundred forty-three".