534344024521 has 2 divisors, whose sum is σ = 534344024522. Its totient is φ = 534344024520.

The previous prime is 534344024483. The next prime is 534344024563. The reversal of 534344024521 is 125420443435.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 503425725625 + 30918298896 = 709525^2 + 175836^2 .

It is a cyclic number.

It is not a de Polignac number, because 534344024521 - 2²³ = 534335635913 is a prime.

It is not a weakly prime, because it can be changed into another prime (534344024821) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 267172012260 + 267172012261.

It is an arithmetic number, because the mean of its divisors is an integer number (267172012261).

Almost surely, 2^534344024521 is an apocalyptic number.

It is an amenable number.

534344024521 is a deficient number, since it is larger than the sum of its proper divisors (1).

534344024521 is an equidigital number, since it uses as much as digits as its factorization.

534344024521 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 230400, while the sum is 37.

Adding to 534344024521 its reverse (125420443435), we get a palindrome (659764467956).

The spelling of 534344024521 in words is "five hundred thirty-four billion, three hundred forty-four million, twenty-four thousand, five hundred twenty-one".