534020653 has 2 divisors, whose sum is σ = 534020654. Its totient is φ = 534020652.

The previous prime is 534020651. The next prime is 534020659. The reversal of 534020653 is 356020435.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 416037609 + 117983044 = 20397^2 + 10862^2 .

It is a cyclic number.

It is not a de Polignac number, because 534020653 - 2¹ = 534020651 is a prime.

Together with 534020651, 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 (534020651) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 267010326 + 267010327.

It is an arithmetic number, because the mean of its divisors is an integer number (267010327).

Almost surely, 2^534020653 is an apocalyptic number.

It is an amenable number.

534020653 is a deficient number, since it is larger than the sum of its proper divisors (1).

534020653 is an equidigital number, since it uses as much as digits as its factorization.

534020653 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10800, while the sum is 28.

The square root of 534020653 is about 23108.8868836212. The cubic root of 534020653 is about 811.3084846207.

The spelling of 534020653 in words is "five hundred thirty-four million, twenty thousand, six hundred fifty-three".