534921349 has 2 divisors, whose sum is σ = 534921350. Its totient is φ = 534921348.

The previous prime is 534921347. The next prime is 534921379. The reversal of 534921349 is 943129435.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 483340225 + 51581124 = 21985^2 + 7182^2 .

It is a cyclic number.

It is not a de Polignac number, because 534921349 - 2¹ = 534921347 is a prime.

It is a super-2 number, since 2×534921349² = 572281699231959602, which contains 22 as substring.

Together with 534921347, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (534921347) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 267460674 + 267460675.

It is an arithmetic number, because the mean of its divisors is an integer number (267460675).

Almost surely, 2^534921349 is an apocalyptic number.

It is an amenable number.

534921349 is a deficient number, since it is larger than the sum of its proper divisors (1).

534921349 is an equidigital number, since it uses as much as digits as its factorization.

534921349 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 116640, while the sum is 40.

The square root of 534921349 is about 23128.3667603227. The cubic root of 534921349 is about 811.7643545428.

The spelling of 534921349 in words is "five hundred thirty-four million, nine hundred twenty-one thousand, three hundred forty-nine".