533454315209 has 2 divisors, whose sum is σ = 533454315210. Its totient is φ = 533454315208.

The previous prime is 533454315203. The next prime is 533454315307. The reversal of 533454315209 is 902513454335.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 437476416400 + 95977898809 = 661420^2 + 309803^2 .

It is a cyclic number.

It is not a de Polignac number, because 533454315209 - 2²⁴ = 533437537993 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 533454315209.

It is not a weakly prime, because it can be changed into another prime (533454315203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 266727157604 + 266727157605.

It is an arithmetic number, because the mean of its divisors is an integer number (266727157605).

Almost surely, 2^533454315209 is an apocalyptic number.

It is an amenable number.

533454315209 is a deficient number, since it is larger than the sum of its proper divisors (1).

533454315209 is an equidigital number, since it uses as much as digits as its factorization.

533454315209 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 972000, while the sum is 44.

The spelling of 533454315209 in words is "five hundred thirty-three billion, four hundred fifty-four million, three hundred fifteen thousand, two hundred nine".