534688129 has 2 divisors, whose sum is σ = 534688130. Its totient is φ = 534688128.

The previous prime is 534688127. The next prime is 534688151. The reversal of 534688129 is 921886435.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 450415729 + 84272400 = 21223^2 + 9180^2 .

It is a cyclic number.

It is not a de Polignac number, because 534688129 - 2¹ = 534688127 is a prime.

Together with 534688127, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (534688127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 267344064 + 267344065.

It is an arithmetic number, because the mean of its divisors is an integer number (267344065).

Almost surely, 2^534688129 is an apocalyptic number.

It is an amenable number.

534688129 is a deficient number, since it is larger than the sum of its proper divisors (1).

534688129 is an equidigital number, since it uses as much as digits as its factorization.

534688129 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 414720, while the sum is 46.

The square root of 534688129 is about 23123.3243501016. The cubic root of 534688129 is about 811.6463638615.

The spelling of 534688129 in words is "five hundred thirty-four million, six hundred eighty-eight thousand, one hundred twenty-nine".