652834535877217 has 2 divisors, whose sum is σ = 652834535877218. Its totient is φ = 652834535877216.

The previous prime is 652834535877169. The next prime is 652834535877331. The reversal of 652834535877217 is 712778535438256.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 651733108716096 + 1101427161121 = 25529064^2 + 1049489^2 .

It is a cyclic number.

It is not a de Polignac number, because 652834535877217 - 2¹¹ = 652834535875169 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 652834535877217.

It is not a weakly prime, because it can be changed into another prime (652834535677217) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 326417267938608 + 326417267938609.

It is an arithmetic number, because the mean of its divisors is an integer number (326417267938609).

Almost surely, 2^{652834535877217} is an apocalyptic number.

It is an amenable number.

652834535877217 is a deficient number, since it is larger than the sum of its proper divisors (1).

652834535877217 is an equidigital number, since it uses as much as digits as its factorization.

652834535877217 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2370816000, while the sum is 73.

The spelling of 652834535877217 in words is "six hundred fifty-two trillion, eight hundred thirty-four billion, five hundred thirty-five million, eight hundred seventy-seven thousand, two hundred seventeen".