534503636123 has 2 divisors, whose sum is σ = 534503636124. Its totient is φ = 534503636122.

The previous prime is 534503636111. The next prime is 534503636129. The reversal of 534503636123 is 321636305435.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 534503636123 - 2⁶ = 534503636059 is a prime.

It is a super-2 number, since 2×534503636123² (a number of 24 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (534503636129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 267251818061 + 267251818062.

It is an arithmetic number, because the mean of its divisors is an integer number (267251818062).

Almost surely, 2^534503636123 is an apocalyptic number.

534503636123 is a deficient number, since it is larger than the sum of its proper divisors (1).

534503636123 is an equidigital number, since it uses as much as digits as its factorization.

534503636123 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 583200, while the sum is 41.

The spelling of 534503636123 in words is "five hundred thirty-four billion, five hundred three million, six hundred thirty-six thousand, one hundred twenty-three".