533431123469 has 2 divisors, whose sum is σ = 533431123470. Its totient is φ = 533431123468.

The previous prime is 533431123451. The next prime is 533431123523. The reversal of 533431123469 is 964321134335.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 531914955625 + 1516167844 = 729325^2 + 38938^2 .

It is a cyclic number.

It is not a de Polignac number, because 533431123469 - 2¹² = 533431119373 is a prime.

It is a super-2 number, since 2×533431123469² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (533431123439) 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, 266715561734 + 266715561735.

It is an arithmetic number, because the mean of its divisors is an integer number (266715561735).

Almost surely, 2^533431123469 is an apocalyptic number.

It is an amenable number.

533431123469 is a deficient number, since it is larger than the sum of its proper divisors (1).

533431123469 is an equidigital number, since it uses as much as digits as its factorization.

533431123469 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 699840, while the sum is 44.

The spelling of 533431123469 in words is "five hundred thirty-three billion, four hundred thirty-one million, one hundred twenty-three thousand, four hundred sixty-nine".