533264381369 has 2 divisors, whose sum is σ = 533264381370. Its totient is φ = 533264381368.

The previous prime is 533264381333. The next prime is 533264381381. The reversal of 533264381369 is 963183462335.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 391391625769 + 141872755600 = 625613^2 + 376660^2 .

It is a cyclic number.

It is not a de Polignac number, because 533264381369 - 2²⁰ = 533263332793 is a prime.

It is a super-3 number, since 3×533264381369³ (a number of 36 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a self number, because there is not a number n which added to its sum of digits gives 533264381369.

It is not a weakly prime, because it can be changed into another prime (533264381329) 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, 266632190684 + 266632190685.

It is an arithmetic number, because the mean of its divisors is an integer number (266632190685).

Almost surely, 2^533264381369 is an apocalyptic number.

It is an amenable number.

533264381369 is a deficient number, since it is larger than the sum of its proper divisors (1).

533264381369 is an equidigital number, since it uses as much as digits as its factorization.

533264381369 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 8398080, while the sum is 53.

The spelling of 533264381369 in words is "five hundred thirty-three billion, two hundred sixty-four million, three hundred eighty-one thousand, three hundred sixty-nine".